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A : Total induced emf in a loop is not c...

A : Total induced emf in a loop is not confined to any particular point but it is distributed around the loop in direct proportion to the resistances of its parts.
R: In general when there is no change in magnetic flux, no induced emf is produced.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion.

B

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion.

C

If Assertion is true statement but Reason is false.

D

If both Assertion and Reason are false statements.

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • A wire loop is rotated in magneitc field. The frequency of change of direction of the induced e.m.f. is.

    A
    Six times per revolution
    B
    Once per rovolution
    C
    twice per revolution
    D
    four times per revolution

  • Asseration: The induced emf in a conducting loop of wire will be non zero when it rotates in a uniform magnetic field. Reason: The emf is induced due to change in magnetic flux.

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

  • A: There may be an induced emf in a loop without induced current. R: Induced current depends on the resistance of the loop as well.

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

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