1. The average degrees of freedom per molecule for a gas is 6. The gas performs 25 J of work when it expands at constant pressure. The heat absorbed by gas is
Text Solution
Verified by ExpertsThe correct answer is:
B
As f = 6 (given) ∴ ∴ 
Fraction of energy given for external work 
⇒ ⇒ 
⇒ ⇒ 
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