Question

At 27 degree celsious the RMS velocity is 0.3 m/s at what temperature the velocity will be double

Answer 1

Rms = (3RT/M)½ =0.3

Now, Rms = (3RT'/M)½ =2× 0.3
=>(3RT'/M)½ = 2 × (3RT/M)½
=>(3RT'/M) = 4 × (3RT/M)
=>T' = 4 T
Final temperature is four time initial temperature .