NTS Quantitative Analysis MCQS with Answers
The number of translation degrees of freedom for a diatomic gas is
6
5
3
2
If the amplitude of sound is doubled and the frequency reduced to one-fourth the intensity of sound at the same point will be
Increasing by a factor of 2
Decreasing by a factor of 2
Decreasing by a factor of 4
Unchanged
A body moves a distance of 10 m along a straight line under the action of a force of 5 Newtons, if the work done is 25 joules the angle which the force takes with the direction of motion of the body is:
30°
60°
0°
90°
Velocity of sound in a diatomic as is 300 m/sec what is its rms velocity
430 m/sec
300 m/sec
400 m/sec
40 m/sec
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