Q.

Assertion (A) : Work done in a cyclic process is equal to heat change involved in the process.

Reason (R) : In a cyclic process, change in internal energy is zero.

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a

A and R are true, R is not correct explanation of A

b

A is false R is true

c

A and R are true, R is correct explanation of A

d

A is true, R is false

answer is A.

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Detailed Solution

ΔQ=ΔU+ΔW=0+ΔW

In  a cyclic process the change in internal energy is zero as internal energy is a state 

function. So change in heat is equal work done.

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