Physics-(general)

NEET Physics (general) MCQ Question

Type: MCQ-conceptual-Hard-Class 11

Which of the following statements regarding molecular speed distributions and properties of gases is correct?

A

In a gas at equilibrium, the speed distribution of molecules remains constant over time.

B

All gas molecules have the same speed when the pressure and temperature are constant.

C

The distribution of molecular speeds is influenced by the mass of the gas molecules.

D

Higher molecular speeds result in lower average kinetic energy for the gas.

Correct Answer

Option A

Detailed Explanation

At equilibrium, while individual molecule speeds may vary, the distribution of speeds remains constant, as stated in the context regarding the Maxwell Distribution Function.

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