Question:
A copper disc of diameter 36 cm rotates with its plane at
Last updated: 6/14/2023
![A copper disc of diameter 36 cm rotates with its plane at](https://media.kunduz.com/media/sug-question-candidate/20210827144145051260-3320763.jpg?h=512)
A copper disc of diameter 36 cm rotates with its plane at right angles to a uniform magnetic field of induction 20 Wb m at the e m f induced between two points one at the edge of the disc and the other at the S of 250 r p m Find