A planar loop of wire rotates in a uniform magnetic field. Initially, at
, the plane of the loop is perpendicular to the magnetic field. If it rotates with a period of
about an axis in its plane then the magnitude of induced emf will be maximum and minimum, respectively at:
A planar loop of wire rotates in a uniform magnetic field. Initially, at , the plane of the loop is perpendicular to the magnetic field. If it rotates with a period of about an axis in its plane then the magnitude of induced emf will be maximum and minimum, respectively at:
Option 1 -
and
Option 2 -
and
Option 3 -
and
Option 4 -
5.0 and
-
1 Answer
-
Correct Option - 1
Detailed Solution:At any time
e will be maximum when is
e will be minimum when is
So, answer will be (1).
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