JEE Main 2022 · 27 Jun · Shift 2 · Physics Q53

PhysicsInteger+4 / -1Question 53 of 90

A diatomic gas ( $\gamma=1.4$ ) does 400J of work when it is expanded isobarically. The heat given to the gas in the process is ______ J.

Your answer

Answer and worked solution

Official answer: 1400

Isobaric. $Q=\dfrac\gamma{\gamma-1}W=3.5\times400=1400$ J.

Answer: 1400

JEE Main 2022 · 27 Jun · Shift 2, Physics question 53