JEE Main202126 Feb 2021Evening ShiftPhysicsThermodynamicsActual
1 mole of rigid diatomic gas performs a work of Q 5 when heat Q is supplied to it. The molar heat capacity of the gas during this transformation is x R 8 . The value of x is [ R universal gas constant]
Correct answer
0
Step-by-step solution
Q = Δ U + W Q = Δ U + Q 5 Δ U = 4 Q 5 n C v Δ T = 4 5 n C Δ T C = 25 8 R x = 25