Kinetic Theory Of Gases Question 8

Question: Heat energy absorbed by a system in going through a cyclic process shown in figure is

Options:

A) $ 10^{7}\pi J $

B) $ 10^{4}\pi J $

C) $ 10^{2}\pi J $

D) $ {{10}^{-3}}\pi J $

Show Answer

Answer:

Correct Answer: C

Solution:

[c] AS $ \Delta U=0 $ in a cyclic process, $ Q=W= $ area of circle $ =\pi r^{2} $ Or $ W=10^{2}\pi J $