Question

Volume versus temperature graph of two moles of helium gas is as shown in figure. The ratio of heat absorbed and the work done by the gas in process 1-2 is –

• A. 3
• B. 5/2
• C. 5/3
• D. 7/2

Answer 1

Answer: (B)

5/2

Answer 2

$\frac{Q}{W}$ = $\frac{nC_{p}\Delta T}{nR\Delta T}$