tag:blogger.com,1999:blog-8705083632203739705.post6978415110318884591..comments2024-01-08T01:42:56.289+05:30Comments on PHYSICS Information and Links: JEST 2012, Question Paper, Download, Answer Key, Pdf File 19 February - Discuss the AnswersUnknownnoreply@blogger.comBlogger35125tag:blogger.com,1999:blog-8705083632203739705.post-62262397131108886042014-07-11T13:10:03.124+05:302014-07-11T13:10:03.124+05:30answer of 34 is not correct...the answer is c..tha...answer of 34 is not correct...the answer is c..that is magnitude of the field is zero,,,,,<br />Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-36754770608186583282012-03-14T09:03:04.718+05:302012-03-14T09:03:04.718+05:30results are expected to be on 16th of this month
...results are expected to be on 16th of this month <br />and the cut off may be 30 <br />and to get admission one must get a rank below 150KI 2https://www.blogger.com/profile/14606121929751067014noreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-77155636110343724082012-03-04T00:24:14.010+05:302012-03-04T00:24:14.010+05:30http://physicskerala.blogspot.in/2011/03/jest-2011...http://physicskerala.blogspot.in/2011/03/jest-2011-results-published-at.htmlAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-50156612483746104132012-03-03T09:17:56.662+05:302012-03-03T09:17:56.662+05:30The JEST 2012 Question paper and answer key for th...The JEST 2012 Question paper and answer key for the JEST 2012 (e.g P-series) is available for verification.<br /><br />If you have any objection on the published answer key, please write to <b>jest12 @physics .iisc. ernet. in</b> with valid arguments before 10.00 am on or before 5th March 2012."Answerkey with Questionhttp://physics43.files.wordpress.com/2012/03/jest-2012-question.pdfnoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-85508917132813812112012-03-03T09:15:32.095+05:302012-03-03T09:15:32.095+05:30The JEST 2012 Question paper and answer key for th...The JEST 2012 Question paper and answer key for the JEST 2012 (e.g P-series) is available for verification.<br /><br />If you have any objection on the published answer key, please write to <b>jest12 @physics .iisc. ernet. in</b> with valid arguments before 10.00 am on or before 5th March 2012."Answerkey with Questionhttp://physics43.files.wordpress.com/2012/03/jest-2012-question.pdfnoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-9684558054223316782012-03-03T01:29:11.409+05:302012-03-03T01:29:11.409+05:30Latest answer key with question paper http://physi...Latest answer key with question paper http://physics43.files.wordpress.com/2012/03/jest-2012-question.pdfAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-80311162312060959602012-03-01T17:42:59.065+05:302012-03-01T17:42:59.065+05:30SET- R
Q.No
1:- ( )
2:- ( )
3:- (D)
4:- (C)
5:- (...SET- R<br /><br />Q.No<br />1:- ( )<br />2:- ( )<br />3:- (D)<br />4:- (C)<br />5:- (D)<br />6:- ( )<br />7:- ( )<br />8:- (B), here put value of w.f. in S.E. and take energy as additive constant.<br />9:- (D), Since F= q(E+v*B)=0 => E=-(V*B).<br />10:- ( )<br />11:- ( )<br />12:- (B)<br />13:- (C)<br />14:- (C), Since for Electrostatic field Curl of E = 0<br />15:- (A)<br />16:- (C), (5/V)=5micro Sec/Sqrt(1-V^2/C^2)<br />17:- (C)<br />18:- ( )<br />19:- (B)<br />20:- ( )<br />21:- ( )<br />22:- (A)<br />23:- (C)<br />24:- (A)<br />25:- (D), First reduce the circuit using thevenin's theorem after that solution is straight forward.<br />26:- (C), Electic force >>>> gravitational force.<br />27:- ( )<br />28:- ( )<br />29:- (D), fill up to n=4 energy levels because H.O energy levels are non degenerate.<br />30:- (D), Efficiency= 1-T2/T1 and t2=0 here.<br />31:- (D)<br />32:- (D), A2-B2=(A-B)(A+B) then first term becomes exp(X) & 2nd term becomes exp(-X).<br />33:- (C)<br />34:- (C)<br />35:- (B)<br />36:- (D)<br />37:- (B)<br />38:- ( )<br />39:- ( )<br />40:- ( )<br />41:- ( )<br />42:- (C)<br />43:- (D)<br />44:- (A)<br />45:- (D)<br />46:- (A)<br />47:- (A)<br />48:- (A)<br />49:- (C)<br />50:- ( )Jitendernoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-8541787166618530972012-03-01T15:38:43.287+05:302012-03-01T15:38:43.287+05:30@Nagendra Shiwakoti Ans to probability question is...@<a href="#c1235752549194840347" rel="nofollow">Nagendra Shiwakoti</a> Ans to probability question is 1/9 because they ask for positive diff. between two numbers.Jitendernoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-64469356233137864042012-02-28T18:54:07.187+05:302012-02-28T18:54:07.187+05:30Can anyone please tell me that when is the result ...Can anyone please tell me that when is the result expected & hw much marks is the good enough to get admission..kindly tell soonAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-89729593688661910142012-02-25T17:44:35.773+05:302012-02-25T17:44:35.773+05:30megharaj
all the ans quoted here for spatial part...megharaj<br /><br />all the ans quoted here for spatial part of two-electron state is (c) which wrong, correct ans is (d) becoz itz a symmetric state.megharajhttps://www.blogger.com/profile/00653328588209548582noreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-43109362715083046672012-02-23T12:29:53.847+05:302012-02-23T12:29:53.847+05:30series R
Q1...(b)
Q3...(d)
Q4...(c)
Q5...(d)
Q6......series R<br />Q1...(b)<br />Q3...(d)<br />Q4...(c)<br />Q5...(d)<br />Q6...(b)<br />Q7...(d)<br />Q9...(c)<br />Q10...(b)<br />Q12...(b)<br />Q14...(c)<br />Q15...(a)<br />Q16...(c)<br />Q17...(c)<br />Q21...(b)<br />Q22...(a)<br />Q23...(c)<br />Q24...(a)<br />Q26...(a)<br />Q27...(c)<br />Q28...(d)<br />Q29...(d)<br />Q30...(d)<br />Q31...(d)<br />Q33...(c)<br />Q34...(c)<br />Q36...(d)<br />Q37...(b)<br />Q39...(a)<br />Q40...(c)<br />Q42...(c)<br />Q43...(d)<br />Q44...(a)<br />Q45...(d)<br />Q46...(a)<br />Q47...(a)<br />Q48...(a)<br />Q49...(c)aashiq shahhttps://www.blogger.com/profile/17203839444485409521noreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-1559836501434412552012-02-22T20:49:19.700+05:302012-02-22T20:49:19.700+05:30can anyone answer the question 25 of set Q in whic...can anyone answer the question 25 of set Q in which we have to find the entropy of a two level system with energy E1 and E2 each with degeneracy g1 and g2 , and probability p1 and p2Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-43838891998193703522012-02-22T20:24:56.625+05:302012-02-22T20:24:56.625+05:30@Anonymous
set r
(28) small magnet(a)
(46) debye t...@<a href="#c7007173081181843386" rel="nofollow">Anonymous</a><br />set r<br />(28) small magnet(a)<br />(46) debye temp. (a)<br />(48) potential of cube (a)prashantnoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-57461831764202419672012-02-22T20:21:14.167+05:302012-02-22T20:21:14.167+05:30@Anonymous
ques (2) entropy of the system (a)
ques...@<a href="#c1498742717654008273" rel="nofollow">Anonymous</a><br />ques (2) entropy of the system (a)<br />ques (10) simple pendulum (c)<br />ques (23) infinte series (c)<br />ques (24) bcc crystal (a)prashantnoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-7364715167549970082012-02-22T19:19:56.960+05:302012-02-22T19:19:56.960+05:30@prashant for one dimensional harmonic oscillator ...@<a href="#c7595969796884393342" rel="nofollow">prashant</a> for one dimensional harmonic oscillator he has given 5 particles and he said spin - 1/2<br />so they are fermions<br />he has not mentioned the spin state<br />so 2 particles for one state so,<br />(2hw/2+6hw/2+5hw/2)=13hw/2KI 2https://www.blogger.com/profile/14606121929751067014noreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-70071730811818433862012-02-22T13:33:37.720+05:302012-02-22T13:33:37.720+05:30anyone set r,perfect answers for part b q28,26,46,...anyone set r,perfect answers for part b q28,26,46,48..Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-14987427176540082732012-02-22T13:31:43.155+05:302012-02-22T13:31:43.155+05:30@prashant
sir can u jst cmment on q2,18,22,10,24,2...@<a href="#c7595969796884393342" rel="nofollow">prashant</a><br />sir can u jst cmment on q2,18,22,10,24,23 set r.. plzzAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-75959697968843933422012-02-22T10:57:41.592+05:302012-02-22T10:57:41.592+05:30@evan
hello evan ,
please check quest. 39 of r se...@<a href="#c6668442542317565466" rel="nofollow">evan</a><br /><br />hello evan ,<br />please check quest. 39 of r series booklet....unpolarised light....<br />its answer is (b) 33.4 degree<br />not 56.7 degree<br />please give me a hint about quest. 4 (changes sign underexchnage of x & y)<br />, quest. 29 (ground state of harmonic oscillator)<br />quest 38(rms error)<br /><br />urs all other questions are perfect.<br />best of luckprashantnoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-59722286660182644072012-02-21T22:43:10.030+05:302012-02-21T22:43:10.030+05:30vishal sir,23 17 etc are correct?? i think dey nee...vishal sir,23 17 etc are correct?? i think dey need correction.:(Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-7480036514560054992012-02-21T21:38:47.217+05:302012-02-21T21:38:47.217+05:30@Anonymous
qn 50 of p series ans is"b"@<a href="#c3361655214329490585" rel="nofollow">Anonymous</a><br /><br />qn 50 of p series ans is"b"Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-54842669747389589052012-02-21T15:53:15.280+05:302012-02-21T15:53:15.280+05:30anybody have computer science answer key....anybody have computer science answer key....Anonymoushttps://www.blogger.com/profile/00278933465382481253noreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-1206364329478943722012-02-20T22:08:23.028+05:302012-02-20T22:08:23.028+05:30QUESTION NO. 1
ANS. 887
QUESTION NO. 2
ANS. E.B=0
...QUESTION NO. 1<br />ANS. 887<br />QUESTION NO. 2<br />ANS. E.B=0<br />QUESTION NO. 4<br />ANS. X2/2-SQRT(2)XTANH(SQRT(2)X)<br />QUESTION NO. 5<br />ANS. E=-VoBo(14j+7k)<br />QUESTION NO. 6<br />ANS. BECOMES APERIODIC<br />QUESTION NO. 7<br />ANS. Rf=Ro/2<br />QUESTION NO. 10<br />ANS. ac<br />QUESTION NO. 11<br />ANS. 3h2/2ML2<br />QUESTION NO. 12<br />ANS. 2mCpln(T1-T2)/2SQRT(T1T2)<br />QUESTION NO. 13<br />ANS. 0.9c<br />QUESTION NO. 17<br />ANS. 45,6,1<br />QUESTION NO. 18<br />ANS. 1<br />QUESTION NO. 20<br />ANS. INFINITE<br />QUESTION NO. 23<br />ANS. Vo/2(1-EXP(-t/2RC))<br />QUESTION NO. 24<br />ANS. ONVERGES TO UNITY<br />QUESTION NO. 25<br />ANS. h=k=l<br />QUESTION NO. 26<br />ANS. MOVES WITH A CONSTANT DECELERATION<br />QUESTION NO. 28<br />ANS. 1<br />QUESTION NO. 32<br />ANS. N2<br />QUESTION NO. 33<br />ANS. HAMILTONIAN<br />QUESTION NO. 34<br />ANS. q/16PIEoD2<br />QUESTION NO. 35<br />ANS. 1<br />QUESTION NO. 36<br />ANS. 4 A<br />QUESTION NO. 40<br />ANS. ZERO<br />QUESTION NO. 41<br />ANS. 3.3%<br />QUESTION NO. 42<br />ANS. 23.3<br />QUESTION NO. 43<br />ANS. >>300K<br />QUESTION NO. 44<br />ANS. 1/9<br />QUESTION NO. 45<br />ANS. 0<br />QUESTION NO. 46<br />ANS. 2T/SQRT(5)<br />QUESTION NO. 48<br />ANS. 13.6/2<br />QUESTION NO. 49<br />ANS. ONE EIGEN VALUE=N, THE OTHER=0<br />QUESTION NO. 50<br />ANS. 1.7 * 10(6) HZVISHAL ARYAhttps://www.blogger.com/profile/16128333589663466950noreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-84124835551454207042012-02-20T15:30:19.876+05:302012-02-20T15:30:19.876+05:30Question no. 27
ans. C
no.31
ans. C
no. 32
ans. B...Question no. 27<br />ans. C<br /><br />no.31<br />ans. C<br />no. 32<br />ans. B<br />no.34<br />ans. A<br />no. 36<br />ans. C<br />no.40<br />ans. B<br />no.42<br />ans. C <br />no.44<br />ans. C<br />no. 49<br />ans. DNityasagar jenahttps://www.blogger.com/profile/01405863224418748327noreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-85879504302579138972012-02-20T15:06:22.981+05:302012-02-20T15:06:22.981+05:30Q49 ANSWER IS d series qQ49 ANSWER IS d series qAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-8705083632203739705.post-37156262384244636512012-02-20T13:36:48.894+05:302012-02-20T13:36:48.894+05:30ans for Q-set jest-19th feb 2012
2)a (May Be)
4)d
...ans for Q-set jest-19th feb 2012<br />2)a (May Be)<br />4)d<br />5)c (May Be)<br />6)c<br />9)d<br />10)c (May Be)<br />11)a<br />15)a<br />19)c<br />20)b<br />21)a<br />22)b<br />23)a<br />27)b<br />28)d<br />29)c<br />30)d<br />33)c<br />34)b<br />35)d<br />37)c<br />38)c<br />39)b<br />41)b<br />43)b<br />46)c<br />47)d<br />49)dKI 2https://www.blogger.com/profile/14606121929751067014noreply@blogger.com