Question

a circular coil of n turns and radius r is placed in a uniform magnetic field B. initially the plane of the coil perpendicular to the field. the coil is rotated through 90 degree its resistance is r the quantity of charge passing through the coil is.
1-zero
2-πn²rB/R
3-2πr²B/R
4- πnr²B/R

Answer 1

Answer:

hey mate here is ur answer

3

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