Question

A certain amount of gas of volume $V$ at $27^{\circ} C$ temperature and pressure $2 \times 10^7 Nm ^{-2}$ expands isothermally until its volume gets doubled Later it expands adiabatically until its volume gets redoubled The final pressure of the gas will be (Use $\gamma=15$ )

• A. $3.536 \times 10^5 Pa$
• B. $3.536 \times 10^6 Pa$
• C. $1.25 \times 10^6 Pa$
• D. $1.25 \times 10^5 Pa$

Answer 1

Answer: (B)

$3.536 \times 10^6 Pa$

Answer 2

The correct option is (B)