5.6 litre of helium gas at STP is adiabaticallycompressed to 0.7 litre. If the initial temperature of the gas is TK, work done in the process is (R is universal gas constant in SI units)

5.6 litre of helium gas at STP is adiabaticallycompressed to 0.7 litre

1.	5.6 litre of helium gas at STP is adiabaticallycompressed to 0.7 litre. If the initial temperature of the gas is TK, work done in the process is (R is universal gas constant in SI units)
Answer» `(9)/(8)RT` `-((9)/(8)RT)` `-((4)/(3)RT)` `(3)/(4)RT` Answer :B