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Which of the following is valid at absol...

Which of the following is valid at absolute zero?

A

kinetic energy of the gas becomes zero but the molecular motion does not become zero

B

kinetic energy of the gas becomes zero and molecular motion also becomes zero

C

kinetic energy of the gas decreases but does not become zero

D

kinetic energy of the gas decreases but total energy increases

Text Solution

Verified by Experts

The correct Answer is:
B
At `T = 0, KE = 0`.
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AAKASH SERIES-STATES OF MATTER-PRACTICE SHEET (EXERCISE -III) (LEVEL -I MAIN)(STRAIGHT OBJECTIVE TYPE QUESTIONS)
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  9. The RMS velocities of two gases at the same temperature are u1 and u2 ...

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  10. At a given temperature the ratio of RMS and average velocities is

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  11. The RMS velocity of an ideal gas at 300K is 12240 cm/see, then its mos...

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