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- Title: cap 6&7
- Type: Notes
- School: Texas
- Course: SPN 345L
- Term: Fall
Coursehero >> Texas >> Texas >> SPN 345L
Path: Texas >> SPN >> 345L Fall, 2007
Path: Texas >> SPN >> 345L Fall, 2007
Path: Texas >> SPN >> 327W Spring, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: UC Davis >> ENG >> 01 Winter, 2008
Path: Columbia >> PHYS >> 1493 Fall, 2007
Path: Columbia >> PHYS >> 1493 Fall, 2007
Path: Columbia >> PHYS >> 1493 Fall, 2007
Path: Columbia >> PHYS >> 1493 Fall, 2007
Path: UCSD >> ECON >> 100B Fall, 2007
Path: UCSD >> ECON >> 100B Fall, 2007
Path: UCSD >> ECON >> 100B Fall, 2007
Path: UCSD >> ECON >> 100B Fall, 2007
Path: UCSD >> ECON >> 100B Fall, 2007
Path: UCSD >> ECON >> 100B Fall, 2007
Path: UCSD >> ECON >> 100B Fall, 2007
Path: UCSD >> ECON >> 100B Fall, 2007
Path: UCSD >> ECON >> 100B Fall, 2007
Path: UCSD >> ECON >> 100B Fall, 2007
Path: Cornell >> MATH >> 1110 Spring, 2008
Path: Cornell >> MATH >> 1110 Spring, 2008
Path: UIllinois >> MATH >> 385 Spring, 2007
Path: UIllinois >> MATH >> 385 Spring, 2007
Path: UIllinois >> MATH >> 385 Spring, 2007
Path: UIllinois >> MATH >> 385 Spring, 2007
Path: UIllinois >> MATH >> 385 Spring, 2007
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Purdue >> PHYS >> 241 Spring, 2008
Path: Kansas >> PHSX >> 211/212 Spring, 2008
Path: Kansas >> PHSX >> 211/212 Spring, 2008
Path: Kansas >> PHSX >> 211/212 Spring, 2008
Path: Kansas >> PHSX >> 211/212 Spring, 2008
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I SINTAXIS & II En el Cap tulo 6: Estudian todas las secciones, menos: -reglas de re-escritura 6.2.5 El orden de las palabras 6.3. La oraci n seg n su significado intensional 6.4. Funciones sint cticas y clases de verbos Estudian por s solos: 6.2.3 Transformaciones En el Cap tulo Estudian 7: todas las secciones, menos: 7.4 La indeterminaci n del actor sem ntico 7.6 El subjuntivo Pongan especial atenci n en todas las nociones que se explicaron, (ilustraron y ejemplificaron ad nauseum), y que est n inclu das en los 2 handouts utilizados en la clase.
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chart1
Path: Texas >> SPN >> 345L Fall, 2007
Description: LOS FONEMAS CONSONNTICOS DEL ESPAOL y sus realizaciones alofnicas ORDEN LABIAL /p/ Articulatoriamente: fonema bilabial, oclusivo, sordo. Acsticamente: fonema no voclico, consonntico, oral, difuso, grave, interrupto, sordo. Ortogrficamente: p. Alfono...
chart2Path: Texas >> SPN >> 345L Fall, 2007
Description: EQUIVALENCIAS ENTRE EL AFI* Y SMBOLOS UTILIZADOS LINGSTICA HISPNICA SONIDOS Oclusiva dental sorda EN AFI t [t .ko] d [d.a] [.na] s [s.ma] [.ma] [.ma] [k.e] t [t.ko] d [sin.d .e] [e.f.ke] - [l.a] [l.o] [k. o] [l.o] LINGSTICA HISPNICA t [t ...
chart3Path: Texas >> SPN >> 345L Fall, 2007
Description: Tabla de sonidos consonnticos del espaol PUNTO DE ARTICULACIN Bilabial MODO DE ARTICULACIN Oclusivo Sordo Son. Sordo Son. Sordo Son. Sordo Son. Sordo Son. Sordo Son. Sordo Son. Labiodental Interdental Dental Alveolar Palatal Velar Bilabiovelar Glotal...
articuloPath: Texas >> SPN >> 327W Spring, 2008
Description: ...
02_phoneticsPath: UC Davis >> ENG >> 01 Winter, 2008
Description: 1 Phones Phones are unitary segments of the speech stream They are represented by IPA (International Phonetic Alphabet) symbols. 2 Speech physiology 2 Speech physiology 2 Speech physiology 2 Speech physiology 1 2 Speech physiology 2 ...
3_phones_and_phonemesPath: UC Davis >> ENG >> 01 Winter, 2008
Description: Phones and Phonemes 1. Broad and narrow phonetic writing In phonetic writing, linguists have a choice as to how detailed the transcription of speech is. Example 1: coronal nasal consonants The point of articulation of a coronal nasal [n] changes acc...
04_morphologyPath: UC Davis >> ENG >> 01 Winter, 2008
Description: MORPHOLOGY 1. Morphemes Morpheme: a sign of language- association of form (sequence of phonemes) and meaning Example: The chickens cannot fly Form / /cikn/ /z/ /kn/ /nt/ /flj/ Meaning & Category `definite article\' \'chicken, NOUN\' \'plural\' \'possibi...
05_lexiconPath: UC Davis >> ENG >> 01 Winter, 2008
Description: The Lexicon and Morphological Rules 1. Lexicon The LEXICON is a cross classified repository of morphemes and lexemes, a mental dictionary or thesaurus Organization of the lexicon Words and morphemes in the mental dictionary are related to each other...
06_sentences_and_syntax3Path: UC Davis >> ENG >> 01 Winter, 2008
Description: ...
06_syntaxPath: UC Davis >> ENG >> 01 Winter, 2008
Description: Syntax 1. Unboundedness of syntax 2. Three aspects of syntax 2.1 Grouping 2.2 Function 2.3 Word order 1 Unboundedness of syntax Phoneme inventory Lexicon (morpheme No inventory possible Phonemes Morphemes inventory) Sentences 3. Recursion in s...
07_phrase_structure_rulesPath: UC Davis >> ENG >> 01 Winter, 2008
Description: Phrase Structure Rules 1. Grammatical rules and phrase structure Grammars specify the possible phrase structures of a language by means of rules Phrase structure: the combination of words into phrases and phrases into sentences. May be represented...
08_child_language_learningPath: UC Davis >> ENG >> 01 Winter, 2008
Description: Child language learning There are general characteristics of child language learning Children appear to follow the same \"learning program\" Children progress regularly through similar stages of learning 1 Four characteristics of child language le...
09_explaining_acquisitionPath: UC Davis >> ENG >> 01 Winter, 2008
Description: Explaining child language 1. Conditioned-response learning A stimulus produces a response. Reinforcement of aspects of the stimulus produce a conditioning in the response. Examples: Pavlov\'s dog, pupilar reflex. 1. 1. For conditioned-response learnin...
10_brain_and_languagePath: UC Davis >> ENG >> 01 Winter, 2008
Description: Language & The Brain 1. Structure of the brain A. General structures Frontal Lobe Temporal Lobe Parietal Lobe Occipital Lobe Corpus Callosum-allows communication Sylvian Fissure-separates the temporal lobe Motor Cortex-location of motor and ...
11_adult_languagePath: UC Davis >> ENG >> 01 Winter, 2008
Description: Adult Language Learning For the purposes of this lecture:\"Adult\" means someone over 12 years old Differences between child and adult language learning. Evidence whether adults can/cannot learn language the way children do. 1 Foreign and second lan...
12_animal_languagePath: UC Davis >> ENG >> 01 Winter, 2008
Description: Animal Languages 1. Do animals have language? 1. 1. Two (or three) important questions Language-like aspects of vervet calls Arbitrariness: no motive for the relationship between form and meaning. Cultural transmission: Accuracy of young vervet\'s...
13_unity_of_languagesPath: UC Davis >> ENG >> 01 Winter, 2008
Description: The Unity of Languages 1 Prerequisites to the discovery of language universals Terminology and descriptive framework for language description Dictionaries and grammars of a large number of languages 2 Some language universals Types of universals: ...
14_writingPath: UC Davis >> ENG >> 01 Winter, 2008
Description: 1. Prewriting: Pictures Prehistoric picures on the walls of caves Some are 35,000 years old. Painting is not writing: no relation to language. 2. Logographic writing Earliest writing: Sumeria (3200 BC) Logographic writing: each character (LOGOGRAM...
15_language_changePath: UC Davis >> ENG >> 01 Winter, 2008
Description: Three Characteristics of Language Change 1. Language change is CONSTANT Language changes constantly in an imperceptible way. Only when language stages far apart in time are compared does change become apparent. Periods in the history of English a) O...
16_causes_of_changePath: UC Davis >> ENG >> 01 Winter, 2008
Description: Eight Causes of Language Change 1 Why do languages change? Language change is constant, pervasive, and systematic Specific changes in a given language are not predictable in advance. However, certain types of language changes occur repeatedly and ...
17_language_familiesPath: UC Davis >> ENG >> 01 Winter, 2008
Description: Language families 1. How many languages? Estimates: 4000 ~ 6000 different languages. Obstacles for accurate count are of three types 1. 1. Chinese-type cases: different languages may be thought of as one language \"Chinese\" comprises two different ...
18a_sociolects1Path: UC Davis >> ENG >> 01 Winter, 2008
Description: Page 1 of 1 file:/C:\\Home\\Teaching\\Lin%201%20W%2006\\sociolects_1.jpg 3/10/2006 ...
18b_sociolects2Path: UC Davis >> ENG >> 01 Winter, 2008
Description: Page 1 of 1 file:/C:\\Home\\Teaching\\Lin%201%20W%2006\\sociolects_2.jpg 3/10/2006 ...
19_registerPath: UC Davis >> ENG >> 01 Winter, 2008
Description: REGISTER 1 Communicative competence Communicative competence includes: Grammatical competence. Knowledge of: Lexicon Phonological rules Morphological rules Syntactic rules 1 Communicative competence 2 REGISTER 2.1 Speech situations Registe...
Midterm 1 (Real)Path: Columbia >> PHYS >> 1493 Fall, 2007
Description: Introduction to Mechanics and Thermodynamics C1401 Fall 2006 Midterm 1 (10/09/06) There are 75 minutes permitted for the complete examination. Use the exam book for your answers. Do not discuss the exam at any time. The exam is closed book, but you ...
Midterm 1 SolutionsPath: Columbia >> PHYS >> 1493 Fall, 2007
Description: ...
Practice Midterm 1Path: Columbia >> PHYS >> 1493 Fall, 2007
Description: Introduction to Mechanics and Thermodynamics C1401 Fall 2004 Midterm 1 (10/12/03) There are 75 minutes permitted for the complete examination. Use the exam book for your answers. Do not discuss the exam at any time. The exam is closed book, but you ...
Practice Midterm 2Path: Columbia >> PHYS >> 1493 Fall, 2007
Description: Introduction to Mechanics and Thermodynamics C1401 Fall 2005 Midterm 1 (10/6/05) There are 75 minutes permitted for the complete examination. Use the exam book for your answers. Do not discuss the exam at any time. The exam is closed book, but you a...
midtermPath: UCSD >> ECON >> 100B Fall, 2007
Description: ...
PS7solPath: UCSD >> ECON >> 100B Fall, 2007
Description: Econ 100B Problem Set 7: Externalities, Open Access, and Public Goods 1. Consider the example of the upstream .rm producing X and downstream .rm producing Y that we solved in class, except now PY =50 X = f (LX ) = LX ; Y = g(L; X) = 4LY 1=2 1=2 0:1X...
practiceFINALsolPath: UCSD >> ECON >> 100B Fall, 2007
Description: ...
practiceMIDTERMsolPath: UCSD >> ECON >> 100B Fall, 2007
Description: ...
PS1solPath: UCSD >> ECON >> 100B Fall, 2007
Description: Problem Set 1 Solutions: The Partial Equilibrium Competitive Model in the Short Run Econ 100B James Rauch Problem 1 There are 200,000 identical consumers, each with utility function Ui = x2 yi and i income = $40. The price of y is fixed at $1. There...
PS2solPath: UCSD >> ECON >> 100B Fall, 2007
Description: Problem Set 2 Solutions: The Partial Equilibrium Competitive Model in the Long Run Econ 100B James Rauch Problem 1 Suppose there are 1,000 identical firms producing diamonds and the total cost function for each firm is given by C(q) = q 2 + wq, wher...
PS3solPath: UCSD >> ECON >> 100B Fall, 2007
Description: Problem Set 3 Solutions: Applications of the Competitive Model Problem 1 Quantity demanded equal quantity supplied. QD (PD ) = QS (PS ) Suppliers\'price equal consumers\'price minus tax PS = PD t Therefore, QD (PD ) = QS (PD t) Totally dierentiate ...
PS4solPath: UCSD >> ECON >> 100B Fall, 2007
Description: Problem Set 4: General Equilibrium and Economic Welfare With Two Markets Econ 100B James Rauch Solutions 1. Set -M RS = px /py , yielding 2y/x = px /py . Since py = 1, this can be rewritten as x = 2y/px . Income is given by I = px x + py y . Since x...
PS5sol(ignorefirstpage)Path: UCSD >> ECON >> 100B Fall, 2007
Description: ...
PS6solPath: UCSD >> ECON >> 100B Fall, 2007
Description: ...
Calculus Pre-lim 1 w. SolutionsPath: Cornell >> MATH >> 1110 Spring, 2008
Description: Math 111 Prelim 1 Name: Instructor: Section: Sep 25, 2007 INSTRUCTIONS - READ THIS NOW This test has 8 problems on 11 pages worth a total of 100 points. Look over your test package right now. If you find any missing pages or problems please ask a ...
Calculus Pre-lim 2 w. SolutionsPath: Cornell >> MATH >> 1110 Spring, 2008
Description: Math 111 Prelim 2 Name: Instructor: Section: Oct 25, 2007 INSTRUCTIONS - READ THIS NOW This test has 7 problems on 9 pages worth a total of 100 points. Look over your test package right now. If you find any missing pages or problems please ask a p...
homework9Path: UIllinois >> MATH >> 385 Spring, 2007
Description: ...
Homework5Path: UIllinois >> MATH >> 385 Spring, 2007
Description: ...
Homework6Path: UIllinois >> MATH >> 385 Spring, 2007
Description: ...
Homework7Path: UIllinois >> MATH >> 385 Spring, 2007
Description: ...
homework8Path: UIllinois >> MATH >> 385 Spring, 2007
Description: ...
1-08-08Lec01Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 1-1 Physics 241: Electricity and Optics All Lectures take place in Rm. PHYS112 Lecture 0101: 10:30 11:20 (T,Th) Prof. Hisao Nakanishi (hisao@purdue.edu) Office: PHYS Room 264 11:30 12:20 (T,Th) 12:30 1:20 (T,Th) Prof. Wei Xie (wxie@purdu...
1-10-08Lec02Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 2-1 Physics 241 Sample Quiz A Jan. 8, 2008 Two point charges are separated by distance d as shown. Where can you put a third charge of 1 C so that there is no net electric force acting on it? (Take Q > 0.) a) b) c) d) e) Q to the right ...
1-15-08Lec03Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 3-1 Electric Dipoles Typical dipole consists of positive and negative charges slightly displaced. General definition of dipole moments exists: p = ( r ) rd 3r ( ) Water molecule can be thought of as consisting of 2 standard dipoles a...
1-17-08Lec04Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 4-1 Continuous Charge Distribution 2: Charged Ring At point P on axis of ring: ds Q = 2 R Use symmetry! x ds 2 2 E = Ex = k cos x +a kQ / x 2 ( x a ) ( kQ / a 3 ) x ( x a ) x =k 2 ds 2 3/ 2 (x + a ) x =k 2 Q 2 3/ 2 (x + a )...
1-22-08Lec05Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 5-1 Proof of the Shell Theorem Part I Electric Field Outside a uniformly charged thin shell By symmetry, the electric field must only depend on r and is along a radial line everywhere. Apply Gauss\'s law to the blue surface , we get Q E (...
1-24-08Lec06Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 6-1 Electrostatic Shielding If you move charge q in the cavity, the exterior electric fields and the extreior charge distribution are not affected. Conducting shell electrostatically shields its exterior from changes on the inside. Add Q\' If...
1-29-08Lec07Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 7-1 Electric Potential Energy and Electric Potential High V Low U negative charge Low V High U positive High U charge (potential energy) High V (potential) Low U Low V Electric field direction Electric field direction Lecture 7-2 Potent...
1-31-08Lec08Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 8-1 Again, Electrostatic Potential Energy The electrostatic potential energy of a system (relative to ) is the (external) work needed to bring the charges from an infinite separation to their final positions. q1 r12 q3 r13 kq1q2 kq1q3 k...
2-05-08Lec09Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 9-1 Capacitance Review A + d - Suppose the capacitor shown here is charged to Q and then the battery disconnected. Now the plates are pulled apart so that the final separation is d1 (> d ). How do the quantities Q, U, C, V, E change? ...
2-07-08Lec10Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 10-1 Capacitor Examples C 2C C = C1 + C 2 = d A + 2 = 0 1 d 2 C C 1 0 A / 2 + 2 0 A / 2 d C C/2 C C C ?C 1 1 1 d /4 3d / 4 = + = + C C1 C2 0A 0 A = 3 1 1 + 0A 4 4 d ?=2/3 Lecture 10-2 Electric Current Current =...
2-12-08Lec11Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 11-1 Ideal vs Real Battery Ideal battery: no internal energy dissipation Energy conservation Work done by battery is equal to energy dissipated in resistor dW = i 2 Rdt or i dt = i 2 R dt = iR EMF = terminal voltage V Real battery...
2-14-08Lec12Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 12-1 Using Kirchhoff\'s Laws in Multiple Loop Circuits i1 + i2 i1 + i2 Identify nodes and use Junction Rule: i3 = i1 + i2 Only two are independent. Identify independent loops and use Loop Rule: 1 + i1R1 - i2 R2 - 2 + i1R1 = 0 2 - (...
Lec13Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 13-1 Magnetic Field Permanent magnets: rocks from Magnesia, compass needle, bar magnet, . No net charge no interactions with stationary charges Interactions - among themselves, N-S poles of the earth, with materials such as iron, nickl...
Lec14Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 14-1 Charged Particle Entering Uniform Magnetic Field B v2 F = ma qvB = m r Cyclotron frequency qB f = = 2 r 2 m qB = 2 f = m v proportional to B proportional to q/m Mass spectrometer Cyclotron period 2 independent of v T = 1 2 m ...
Lec15Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 15-1 Potential Energy of Dipole Work must be done to change the orientation of a dipole (current loop) in the presence of a magnetic field. x B F Define a potential energy U (with zero at position of max torque) corresponding to this wo...
Lec16Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 16-1 Two Perpendicular Currents B I2 FB2,1 FB 1,2 B I3 I1 FB 1,3 Lecture 16-2 Parallel Currents Continued (a) I Ba I Ba = 0 (b) I R Bb I Bb = 2 0 I 2 ( R / 2) 2 0 I = R Lecture 16-3 Force on a Moving Charge near a Current...
Lec17Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 17-1 Magnetization and \"Bound\" Current in Matter Magnetization M= V d M = dV d Adi di M = = = Adl Adl dl current /length Equivalent to a solenoid of nI=M Bm = 0nI = 0 M Lecture 17-2 Magnetism Exhibited by Materials Any mater...
Lec18Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 18-1 Motional EMF of Sliding Conductor Induced EMF: Lenz\'s Law gives direction counter-clockwise Faraday\'s Law =- FM decelerates the bar dB dx = - Bl = - Blv dt dt dv B 2l 2 v m =- dt R dv B 2l 2 =- dt v mR B 2l 2 - mR t This E...
Lec19Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 19-1 Examples of Mutual Induction + + Switch has been open for some time: Switch is just closed: EMF induced in Coil 2 Switch is just opened: EMF is induced again Nothing happening Alternatively, Coil on the left with current can move ...
Lec20Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 20-1 d Q 1 + Q = 0 0 = dt 2 LC 1 LC 2 LC Oscillations No Resistance = No dissipation f0 = 0 2 Q2 1 2 dQ , U B = LI , I = UE = 2C 2 dt Lecture 20-2 Mechanical Analogy No friction = No dissipation d 2x k k + x = 0 0 = dt 2 ...
Lec21Path: Purdue >> PHYS >> 241 Spring, 2008
Description: Lecture 21-1 Transformer AC voltage can be stepped up or down by using a transformer. AC current in the primary coil creates a time-varying magnetic flux through the secondary coil via the iron core. This induces EMF in the secondary circuit. d...
25Path: Kansas >> PHSX >> 211/212 Spring, 2008
Description: ELECTRIC CHARGES AND FORCES 25.1. Model: Use the charge model. Solve: (a) In the process of charging by rubbing, electrons are removed from one material and transferred to the other because they are relatively free to move. Protons, on the other han...
26Path: Kansas >> PHSX >> 211/212 Spring, 2008
Description: THEELECTRIC FIELD 26.1. Model: The electric field is that of the two charges placed on the y-axis. Visualize: Please refer to Figure Ex26.1. We denote the upper charge by q1 and the lower charge by q2. Because both the charges are positive, their el...
27Path: Kansas >> PHSX >> 211/212 Spring, 2008
Description: GAUSS\'S LAW 27.1. V i a l i e : As discussed in Section 27.1, the symmetry of the electric field must match the symmetry of the charge distribution. In particular, the electric field of a cylindrically symmetric charge distribution cannot have a co...
28Path: Kansas >> PHSX >> 211/212 Spring, 2008
Description: CURRENT AND CONDUCTIVITY 0 28.1. Solve: The wire\'s cross-sectional area is A = mz = ~ ( 1 . x 10\" m)\' = 3.1415 x lo4 m2, and the electron current through this wire is 2.0 X loi9 s-l . Using Table 28.1 for the electron density of iron and Equation 28...