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Questions  

A gas for which δ=43 , is heated at constant pressure, what percentage of total heat is supplied for doing external work?

a
50%
b
25%
c
35%
d
40%

detailed solution

Correct option is B

P=constant δ=43percentage of total heat supplied for doing external work isdW(dQ)p=(1-1δ)×100substitute δ=43percentage of total heat supplied=(1-34)×100=14×100=25%

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