andE, =2€

Correct Answer:- Option 8
Question?:-For any given vector 3. [ठ 7.7)

AQIS? ಡಸ್‌ ‏اخ ہی‎ 9

)

8:23 tA yy A

ത്‌

णे

Correct Answer:- Option-C
‘Question8:-Which among the following statements are correct?
(i) The eigen values of a Hermitian operator are real
(i) Eigenfunctions belonging to distinct eigenvalues of a Hermitian operator are orthogonal
(ii) The setof all eigenvectors of a bounded Hermitian operator forms a complete set
(iv) All Hermitian operators represent observables

‘Only (i) and (i) are correct

B:-Only (i), i) and (i) are correct

C-Only (i), (i) and (iv) are comrect

D-All statements are correct

Correct Answer: Option ®

‘Question9::Which one of the following represents the matrix for J, for =

300 0
‏م © لیم‎
20 ०-1 ०
००० -3|
०.००
0020
५
‏اھ‎
‎66 6 5
००००
‏مہ‎ ०
^| ० ० 0
டக
०० 0
ow oo
०.५5 ० ० 0
210 oa
oo wo

Correct Answer:-Question Cancelled
‘Question10::Which among the following statements on Klein-Gordon equation are correct?
(i) Ithas nothing to say about the spin of the particle
(ii) tt can give negative energy solutions
(ii) It describes a system of arbitrary number of particles and their antiparticle by treating y as an operator function
‘Ac-Statements (i) and (ii) are correct
B-Statements (i) and (ii) are correct
C-Statements (i) and (ii) are correct
Dll the statements are correct,

Correct Answer: Option:

‘Question11:-Assume that an atomic electron with orbital angular momentum quantum number
between the energy levels is (Take bohr magneton = 10° SI units)

is placed in a magnetic field of 3T is applied along in the z-direction. The separation

#८-1.0 10

8:25 107)

3.0 107

D:-6.0 ம”

Correct Answer: Option-C

Question12:-The operational amplifier 741C has a slew rate of 15 V/us. What is the power bandwidth for a peak output voltage of 200 mi’