A gas absorbs 300 J of heat and expands from 1 litre to 10 litre at
constant temperature against external pressure of 0.5 atm. The
values of q, w and AU will be respectively
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Answer:
=+250J(+ve because heat is supplied to the system)
w=−P
ext
△V
=−0.5×101325(10×10
−3
−10
−3
)[∵1atm=101325P&1l=10
−3
m]
w=−455J
△U=q+w
△U=−205J
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