A rectangular coil `20 cm xx 10 cm` having 500 turns rotates in a magnetic field of `
Channel: Doubtnut
Date: 2020-07-26

A rectangular coil `20 cm xx 10 cm` having 500 turns rotates in a magnetic field of `5 xx 10^(-3) T` with a frequency of `1200 rev min^(-1)` about an axis perpendicular to the field.