=

D:-
Correct Answer:- Option-D

Question27:-For a central force motion, the Lagrangian is
A (1)/(2) m(*dotr™(2)+r~ (2)dottheta~(2))"

1)/(2)" m(* dotr~(2)-r~(2)dottheta~(2)}
¢: (1)/2) {पना ^ (2)+^ (2) 06 ^ (2))+ {0/0} `
;-`(3)/(2)`ಗಾ೧೯(2)--60077(2)0607(2))-(0/(7)”
Correct Answer:- Option-C

Question28:-For the transformation Q = aq + bp, p = cq + dp to be canonical
‏وديم‎ + 6 = 1
8:40 - 072: 27 ಎ3
C-ad-bc=1
0:-24 - 052௨1
Correct Answer:- Option-C

Question29:-An object in the shape of a cube is moving at a speed of 0.8C. The motion is parallel to X axis. The length of the
body along the Z direction is

A:-0.6°L_(0)

ட்ட ‏ا کا‎ Length at rest)
Correct Answer:- Option-D
Question30:-The Poisson bracket of three dynamical variables, [u, [v, wll + [v, [w, ull + [w, [u, vl is
A:-Zero
8:--1
6:1
0:-0
Correct Answer:- Option-A
Question3: curve function 15 written in terms of an orthonormal basis;
|> வங 1> "+` * எறிய ^ ` `| 2> மனா ` ` ४ 3 > `
What is the probability that the system is found to be in the state
[ഹമ
‏”13ھ‎
‎6:-1
‎66“
‎D:-zero
‎Correct Answer:- Option-C
Question32:-The angular part of the wave function for 1-1-atom is written using
A:-Spherical harmonics
B:-Bessel function
C:-Hermite polynomial
D:-Newmann function
Correct Answer:- Option-A
Question33:-The value of [+, 1-115

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