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The velocity of sound in air is 330 m/s. The r.m.s. velocity of air molecules (g = 1.4) is approximately equal to

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The velocity of sound in air is 330 m/s. The r.m.s. velocity of air molecules (g = 1.4) is approximately equal to 

(a) 400 m/s 

(b) 471.4 m/s 

(c) 231 m/s 

(d) 462 m/s

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1 Answer

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Best answer

Correct option: (b) 471.4 m/s

Explanation: 

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