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A coil of area is placed in a uniform magnetic field of lb. , with its plane perpendicular to the field. The coil rotates at a uniform rate to complete the revolution in . find the average emf . in the coil during intervals when the coil rotates from
i. to position
ii. to position
ii. to position
iv. to position
Options:
i. to position
ii. to position
ii. to position
iv. to position
Solution:
1017 Upvotes
Verified Answer
The correct answer is:
Magnetic flux is given by
case : for position
case : for position
case : for position
case : for position
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