question_answer

One kg of a diatomic gas is at a pressure of \[8\times {{10}^{4}}N/{{m}^{2}}.\] The density of the gas is\[4\text{ }kg/{{m}^{3}}\].

What is the energy of the gas due to its thermal motion? [AIEEE 2009]

A)  \[3\times {{10}^{4}}J\]                       

B)  \[5\times {{10}^{4}}J\]           

C)  \[6\times {{10}^{4}}J\]           

D)       \[7\times {{10}^{4}}J.\]

Correct Answer: B

Solution :

[b]