Question

The work done for the cycle shown in given figure, will be :

• A. $45J$
• B. $54J$
• C. $22.5J$
• D. $32.5J$

Answer 1

The correct option is A $45J$

The are of P-V diagram gives work.

The are of $\Delta abc$ is $A=\frac{1}{2}\times 30\times 3$

$45J=$ work done