Physics Test 3 2000

Physics Test 3 2000 - 2 overnheflflflfl Physics llEih...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 4
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 6
Background image of page 7
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 2. overnheflflflfl Physics llEih Third Partial Examination lee 3 ......... .,_ I.D.#: Sign at a re: Please circle your section: Section 1 2 3 4 Ins r i ions This is a one honr+. eioeed hook examination. Pet answers in the boxes provided, or oiroie the heat answer. If numerical answers are needed, you must include units. Any woric needed to justify the answer must be shown in the space provided. A correct answer without the necesser justifying worit may not receive any credit. You iriaj.r use the formula. sheet at the has}: of the exam. Total point scores for each problem will appear in the table below and in { } beside each problem number. Do what is easiest first. AVOID giantess; at anyone else's paper during the examl The Honor Code is in effect. Please sign the exam to indicate your Honor Pledge. Good inch! Point Tallies for the Exam Problems 1 5*? I 'II-i'. E E 1] Shurt Quarrimrs (Shuwing work can get :rflu partial credit] Ii E (Circle the Correct Respanae}: ill- a] Haw much energy is 5:0er in a, mlermirl {if lerrgrh 113 cm. area, 5.13 cm2 and 1m} turna of wire if it carries 12.0 mnps'.’ {3 puts] fit _ I""—*—~—._..__‘ .3 Cumulmfirj U1: 13* L "L 11} T54 micro-Jaulm .., = A my "321:: micm—Jfluies _ I : Em" A)? ~ £4 c» N I“ IV} 5.23 micro-Joules ‘F" f r *5} ' 1- 5 le k! 1'“ L I.- H I' . u-I-I" 1r} 213 nanU-Jrsules _ {affix {5 fl khflhk] m rm (.lh IQ=LEKEG'§H . 2. UL: iLlemKSH-r) 01-07233 _3 3%.‘5LKW j b} in 3.9 secands the curmnt in a, particular RL circuit that runsista of a battery, a msistflr, and an indisctnr cemented in series, has increased to as mine that is 513% 132' the rrsaximum current passibie. If the resistor has a mm of 3.99 Uhrns. what '.th':it frh'd-rTfit: , ~ r; e m 11:: anceu I: :11 UL or I: p a.) {ma F}! umflgfih—fi n was: Harri-ya " r. i: {"12 II] 1.4 Henry's ~ S g 177/0 -‘ E III} 2.1] Henry's ' f __ 3/5; 1 ‘b 1' E 4. _ _ , V) 13 Henrya .ll h E c} A Easer berm] passer; {mm air in glass. What happenfi m the wavelength uf this 1ight?{2 pus} w , “>5 E H l 32. L}...I_rrr§r&rs.. I 3’ NH I—IM%—:: L ': ffllm EH} Stays rhfl same 1) Shert Questions {continued} d} In which direction is this Electric Ficiri painting fer this traveilitig eiecremsg— netie w:we'?{2 put] a: J .3 S L“ S 1} Up {Ma ii] Dawn __ B tfifiafifieuwu .. 1V Uni cf the Page 5— e} What is the Erititlflj magic fer tetei intents} refiecticrli for Eight trsveiing it: the cure {inner part) of he opticai iiiier if the cure has as itldEL'IC sf refractien of n = 1.5 and the cladding {miter mvering] cf the fiber has an imiex cf refraction ef 21.3?{2 pts}' "1 I a:- n=l.3 L—i, clad ' fl 3; Z ‘ : fl ‘— mfié 11:15 flihhgi ‘1”) L - cladding _, . F_ 1131.3 El": gmgc F L3 3154:3139 . _ iiis=iei EMQCEQ. {thesis} :."5‘ _.._~ 5 a" t r"! 1? fl)” 9; _ Sr“ «:2 rcs‘” 1' i") Pr flying fish, under water (nmifiS). sees the sun at an apparent angle sf 45“ fmm the vertical. Fit whet angle frem the vertical cities this fish see the sun when it “flies” admire {1121119} the water?{3 pts} V1 _,;-_ i I) s = 21]“ EU? = 32“ "M. iii) 3 is” 1,. { 3; J, ivheetesfl V V s '= iii“ 2} Induced EMFJE paints {Show year Werk!) In the figure belew, an external feree ie uteri to more a eenrlueting leep of sides a. and a. reeieterlee H thmugh a magnetic fieitl at n, mneterfl; reitlt'ity V the ehewn. This predeeee an induced Emf in the 1009.. and a reeultitsg current. If R = 2.121 R, :1 115 err, 11 a: 143 rrtfe1 and B 2 [LE T {B pGiIIEE illtfl the page and is: nonrzere only te ETIE'. left of the dotted line: as on the figure}: LUTTEM+ ~+ zerafl +3 + i c/ “rifle-S;sz 3-”? q—a—l—wrar ' F :3: _’ externalwg fifl Bill/1 1 + .1... a} Indicate en the figure the direction at" the eurrent.{3 pte.} b] What is the value 0f this current? h __ mirage \Dm/g [horse tam} L QrQJL :zO‘S/flK c) TlE't’httt- is the value of the external force? i...- F = E FwIiG> [mtlewe =(FMSMMN) *1 0.5;?) Raft :OflSN FP~LR-L u L/ awe: i __ .___. _. 31 Refraction { 15 points) A mirror sits at the bottom of a pool. Light is ineideat on the surfaee of the goo] as shown, stokes the mirror, and is reflected baek towards the surface. What is the minimum angle With which you can tilt the mirror so that none of the light refleeted by the mirror escapes the pool? The index of refraction for water is 1.33 and that for air is 1. {note: Figure is a guide only! Le. you eao't "measure" the answer from the figure!) ---\._._,..__ _____________________ __ {Try to show as much work as you can for partial eredit.) Wpehimi'gc-W 1[@t+@) : [gig-o .- 4) Foiarization (15 points) [Show your work!) initially,r unpolariaed light is incident upon 2 poiarizers. These polariaers have their transmission axes oriented at 90 degrees relative to each other. If the incident light has an intensity,r of 1:151: was? ~ ~ - - (light 13 [Imva m the: fight} What is the intensityr of the transmitted light? 15'; Shea 2nd sheet Transmitted light? Incident ' flu, fight Transmission Transmission axis 1 axi s H 1 Now, a third sheet is inserted between the ist and 2nd sheet at an angle of 10 degrees relatisiejo the first sheet.{1ndicate on the figure the direction of the transmitted Electric Field, if arlj‘w and Sheet s e we 3'00“) as." in“? Lassa Us? 100 {first}; 1 t-Ljfifb ii: i find sheet if"? 52+. Wranfl'fi What is the intensity of the transmitted light? tst Sheet! Incident be 7’] ii In T ;: I Trans Mir“ 1),. ransrnitted light? ; Transmission Transmission ' asis w axis Transmission .... i It; . -_-- .—-- '2— 6 1-» t2: axis sis? m1.- {fig t0 C05 80 ,3. w w ....... ._......_ .... Equations jag? fzfydfli VEIH: F=IH ‘13::rran __ _ ' H @15- fB+ ~53: E = —d:—t31 953 H.331 {.mmetifims], .5 = —LL [Increasing]: I = Igfl — {3—HT}, "r 2 LEE {dECTfiaS'é'ngj I = figs—UT IE9=ITxfBX df’mrfixfi, $3=ff+dfi+ d I d 1 (id; gfi‘gg = “$5 =‘ Mfifl%+flfl-{efindfisms afflispmocmen: = Efl‘mfi H = Mn} (gamma; L a» mum (soiermid) U; = {132) L12, Mg «m: (132} CV3. “a a $2,!me 11:3 3 mafia r: = Effi, Pressure = Sic, 3+ = [UH-nu} f >1 3’1 3m; = Emurfinmxfigfifl} —r —> . E =Egfilfl£k$-Wt}, kmflfr/JH‘ w=21rrf, cflflwm=iffl lffifmu} m 31113; 2 n2 sinflg {Enema LawL 511191: a raging, n m cfv, mil 2 712.313 ‘2 _ _ _ Erq-amnisaim; E 2 E5 “3’3 Hmhrizflf: 1’ Z" 1'1} C05 HMurizerr fipaflmer — HE “gums .. rim” IufiFfl‘lflTi-Ifld _} fwflfizefiffly firmL-fi: ” ' [ii—3’ fl FL PGWEV = — “F” F“ d: Cflnsfiants #9 = 41: x in“? T111 £9 2 3.35 x 113—” 15%;; c = 31:! 3: 1&3 mix y = 9.8 mfs2 ...
View Full Document

This note was uploaded on 10/25/2008 for the course PHYS 116b taught by Professor Haglund during the Fall '07 term at Vanderbilt.

Page1 / 7

Physics Test 3 2000 - 2 overnheflflflfl Physics llEih...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online