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Work done by gas in isobaric expansion is 400 J. Find heat given to the system (y = 1.4):

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Work done by gas in isobaric expansion is 400 J. Find heat given to the system (y = 1.4):

(1) 1000 J

(2) 1400 J

(3) 1200 J

(4) 2000 J

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Correct option is (2) 1400 J

Ω = 400 J = nRΔT (for isobaric process)

ΔQ = ?

for isobaric process

ΔQ = nCpΔT

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