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Question: The root mean square (r.m.s) velocity of hydrogen molecules at 300 K is 1930 meters per sec. Then th...

The root mean square (r.m.s) velocity of hydrogen molecules at 300 K is 1930 meters per sec. Then the r.m.s. velocity of oxygen molecules at 1200 K will be –

A

482.5 ms–1

B

965 ms–1

C

1930 ms–1

D

3860 ms–1

Answer

965 ms–1

Explanation

Solution

VRms µ T(K)\sqrt{T(K)}