Question

5. A sample of ideal gas (y =1.4) is heated at
constant pressure. If an amount of 100 J heat
is supplied to the gas, the work done by the
gas is
a) 42.12 J b) 56.28 J c) 28.57 J d) 86.23 J
KEY​

Answer 1

This is the answer of your question

Hence option 'c' is correct