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Q.

In the figure given two processes A and B are shown by which a thermo dynamical system goes from initial ‘i’ to final state ‘f’. If ΔQA & ΔQB are respectively the heats supplied to the system then

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a

ΔQA=ΔQB

b

ΔQAΔQB

c

ΔQA<ΔQB

d

ΔQA>ΔQB

answer is D.

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Detailed Solution

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The change in internal energy is same both processes but  dWA>dWB(Depending on area) 

So, ΔQA>ΔQB

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