5.6 litre of helium gas at STP is adiabatically compressed to 0.7 litre. If the initial temperature of the…

5.6 litre of helium gas at STP is adiabatically compressed to 0.7 litre. If the initial temperature of the gas is T K, work done in the process is ($\mathrm{R}$ is universal gas constant in SI units)
  1. $\frac{9}{8} \mathrm{RT}$
  2. $-\left(\frac{9}{8} \mathrm{RT}\right)$
  3. $-\left(\frac{4}{3} \mathrm{RT}\right)$
  4. $\frac{3}{4} \mathrm{RT}$

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2017 (25 Apr Shift 2)

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