A circular coil of radius 6 cm and 20 turns rotates about its vertical diameter with an angular speed of 40 rad
in a uniform horizontal magnetic field of magnitude 2 × 10 -2 T. If the coil form a closed loop of resistance 8
, then the average power loss due to joule heating is
Text Solution
Verified by ExpertsThe correct answer is:
NOT AVAILABLE
Here


Maximum emf induced




Average value of emf induced over a full cycle

Maximum value of current in the coil

Average power dissipated,

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
When the rate of change of current is unity, the induced emf is equal to
If number of turns in primary and secondary coils is increased to two times each, the mutual induct…
Two inductors of inductance L each are connected in series with opposite magnetic fluxes. The resul…
The self inductance of a coil having 400 turns is 10 mH. The magnetic flux through the cross sectio…
The self inductance of an inductor coil having 100 turns is 20 mH. The magnetic flux through the cr…
A current of 1 A through a coil of inductance of 200 mH is increasing at a rate of 0.5 A s -1 . The…