A conducting ring is placed in a uniform magnetic field with its plane perpendicular to the field . An `emf` is induced in the ring if
A conducting ring is placed in a uniform magnetic field with its plane perpendicular to the field . An `emf` is induced in the ring if
A. it is rotated about its axis.
B. it is rotated about its diameter.
C. it is not moved.
D. it is given translational motion in the field.
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Correct Answer - C
An emf is induced only when magnetic flux linked with the loop changes. This is possible when the loop is rotated about a diameter
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