Alternating Current - Result Question 10
10. In a region of uniform magnetic induction tesla, a circular coil of radius and resistance is rotated about an axis which is perpendicular to the direction of and which forms a diameter of the coil. If the coil rotates at the amplitude of the alternating current induced in the coil is
(a)
(b)
(c)
(d)
[1988]
Topic 2: A.C. Circuit, LCR Circuit,
Quality & Power Factor
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Answer:
Correct Answer: 10. (c)
Solution:
(c)
Given,
Substituting these values and solving, we get