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. |
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 |
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 |
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. |