Mean kinetic energy of the molecules when a gas at 27 C is heated to a higher temperature

1. A.
   $\ \sqrt{2}E$
2. B.
   2E
3. C.
   300 E
4. D.
   327 E

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1. A.
   $E_0/2$
2. B.
   $2E_0/3$
3. C.
   $3E_0/2$
4. D.
   $2E_0$

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1. A.
   $\dfrac{E_1}{\sqrt{2}}$
2. B.
   $\sqrt{2}E_1$
3. C.
   $2E_1$
4. D.
   $\dfrac{E_1}{2}$

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