CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 481 - 484 of 696

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Question 481

Appeared in Year: 2019

Question MCQ▾

The generator of the infinitesimal canonical transformation and p is (December)

Choices

Choice (4)Response

a.

b.

qp

c.

d.

Edit

Question 482

Appeared in Year: 2019

Question MCQ▾

An ideal Carnot engine extracts 100 J from a heat source and dumps 40 J to a heat sink at 300 K. The temperature of the heat source is (December)

Choices

Choice (4)Response

a.

750 K

b.

650 K

c.

600 K

d.

700 K

Edit

Question 483

Appeared in Year: 2019

Question MCQ▾

The wavefunction of a particle of mass m, constrained to move on a circle of unit radius centered at the origin in xy – plane, is described by where is the azimuthal angle. All the possible outcomes of measurements of the z-component of the angular momentum in this state, in units of , are (December)

Choices

Choice (4)Response

a.

1 and 0

b.

2 and 0

c.

1

d.

2

Edit

Question 484

Appeared in Year: 2019

Question MCQ▾

In a spectrum resulting from Raman scattering, let denote the intensity of Rayleigh scattering and and denote the most intense Stokes line and the most intense anti-Stokes line, respectively. The correct order of these intensities is (December)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit