JEE Main 2024 Physics question

A total of 48 J heat is given to one mole of helium kept in a cylinder. The temperature of helium increases by 2°C. The work done by the gas is: (Given, R = 8.3 J K⁻¹mol⁻¹.)

• (A)72.9 J
• (B)24.9 J
• (C)48 J
• (D)23.1 JCorrect