Work done in adiabatic process

2026 Re-NEET 1 question

1. In an adiabatic expansion, the temperature of one mole of an ideal monatomic gas ($\gamma=5/3$) decreases from 60 K to 50 K. The work done by the gas in the process is: (Take the universal gas constant as R = 8.3 J mol$^{-1}$ K$^{-1}$)