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A sample of ideal gas (gamma=1.4) is hea...

A sample of ideal gas `(gamma=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

28.57 J

C

36.23 J

D

56.28 J

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The correct Answer is:
B
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