A loop is kept so that its center lies at the origin of the coordinate system. A magnetic field has the induction B pointing along Z axis as shown in the figure

Text Solution
Verified by ExpertsCHECK THE SOLUTION.
(a, b, c, d)
If the loop rotates about Z axis, the variation of flux linkage will be zero. Therefore no emf is induced. Consequently no current flows in the loop When it rotates about y axis, its flux linkage changes. Therefore an emf is induced. Since the loop is a fiber it is not conducting (very high electrical resistance). Therefore induced current is zero.
If the loop is made of copper, it is conductive therefore induced current is set up.
If the loop moves along the Z axis variation of flux linkage is zero. Therefore the induced emf and current will be equal to zero.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems