JEE Main 2022 Physics question
A monoatomic gas performs a work of Q/4 where Q is the heat supplied to it. The molar heat capacity of the gas will be R during this transformation. Where R is the gas constant.
Answer: 2
Solution
By the first law, − Q/4 = (3/4)Q, i.e. , so C = /3 = 4(3R/2)/3 = 2R.