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Assertion (A): Internal energy change i...

Assertion (A): Internal energy change in a cyclic process is zero.
Reason (R ) : Internal energy is a state funciton.

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) area true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

(A) is false but (R) is true

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • In a cyclic process the change in the internal energy of system is

    A
    maximum but not zero
    B
    maximum but not infinite
    C
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    D
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  • Assertion : The internal energy of an isothermal process does not change. Reason : The internal energy of a system depends only on pressure of the system.

    A
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    B
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    C
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    D
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  • Assertion : Internal energy is an extensive property. Reason : Internal energy depends upon the amount of the system.

    A
    If both assertion and reason are true and the reason is the correct explanation of the assertion.
    B
    If both assertion and reason are true but reason is not the correct explanation of the assertion
    C
    If assertion is true but reason is false
    D
    If the assertion and reason both are false.

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