1 6
Print Assignment: Chap23 :
Chap23
1. Test Bank, Question 3
Consider Gauss' law:
Which of the following is true?
must be the electric field due to the enclosed charge
If q = 0 then
everywhere on
Chapter 23, Concept Question 7
Remember that electric field is a vector. For each rod, did you find the el ectric field at the central point,
and add these as vectors?
Figure 23- 24 shows four situati
Chapter 21, Concept Question 2
Figure 21-13 shows three pairs of identical spheres that are to be touched together and then
separated.
Your answer is correct.
(a) Rank the pairs according to the magni
Chapter 25, Concept Question 3
(a) In Fig. 25-19a, are capacitors 1 and 3 in series?
yes
no
(b) In Fig. 25- 19a, are capacitors 1 and 2 in parallel?
yes
no
(c) Rank the equivalent capacitances of the
Conclusion
It is possible to experimentally determine the molarity of an unknown solution by using a
spectrometer to find absorptions of different variations of a known mixture, that is, different vol
Determining the Mole Ratios in a Chemical Reaction
Conclusion
It is possible to determine mole ratios in a chemical reaction experimentally through the
proper applications of stoichiometry and measuri
Determining the Mole Ratios in a Chemical Reaction
Conclusion
It is possible to determine mole ratios in a chemical reaction experimentally through the
proper applications of stoichiometry and measuri
PHY 241 (Section 14)
Experiment 4
Equilibrium of Particles Acted Upon by Several Forces
Objectives:
1. To analyze the concept of force as a vector that consists of a magnitude and a
direction.
2. To d
PS 16 Exam 2
1.
Two parallel-plate capacitors with different capacitance but the
same plate separation are connected in series to a battery. Both capacitors are
filled with air. The quantity that is t
Physics 117 B Sec 1 (Prof. Csorna) 2/1/07 TEST #1
Formulas and Constants:
1. An electron is projected with an initial velocity V0 =3.0 x 107m/s along the y-axis, which is the center
line between a pai
% (0 out of 15 correct)
1. A 5.0-C point charge is placed at the center of a cube. The electric flux in N m2/C
through one side of the cube is:
A. 0
B. 7.1 104
C. 9.4 104
D. 1.4 105
E. 5.6 105
2. A 30
Chapter25,ConceptQuestion3
(a)InFig.2519a,arecapacitors1and3inseries?
yes
no
(b)InFig.2519a,arecapacitors1and2inparallel?
yes
no
(c)Ranktheequivalentcapacitancesofthefour
circuitsshowninFig.2519,great
1.
"The sum of the currents into a junction equals the
sum of the currents out of the junction" is a
consequence of:
A.
Newton's
third law
B.
Ohm's law
C.
Newton's second law
D.
conservation of energy
1.
A current of 0.5 ampere exists in a 60-ohm
lamp. The applied potential difference is:
A. 15 V
B. 30 V
C. 60 V
D. 120 V
E. none of these
2.
A certain x-ray tube requires a
current of 7 mA at a volta
AP Physics Chapter 24 Review Sheet
1. An electron moves from point i to point f, in the direction of a uniform electric field.
During this placement:
A) the work done by the field is positive and the
Determining the Mole Ratios in a Chemical Reaction
Conclusion
It is possible to determine mole ratios in a chemical reaction experimentally through the
proper applications of stoichiometry and measuri