question_answer

The root mean square velocity of one mole of a monoatomic having molar mass M is \[{{U}_{rms}}\]. The relation between the average kinetic energy  of the \[{{U}_{rms}}\] is [IIT-JEE Screening 2004]

A)                 \[{{U}_{rms}}=\sqrt{\frac{3E}{2M}}\]    

B)                 \[{{U}_{rms}}=\sqrt{\frac{2E}{3M}}\]

C)                 \[{{U}_{rms}}=\sqrt{\frac{2E}{M}}\]       

D)                 \[{{U}_{rms}}=\sqrt{\frac{E}{3M}}\]