Question:
Copper disc of radius 10 cm is rotating in magnetic field B
Last updated: 6/10/2023
![Copper disc of radius 10 cm is rotating in magnetic field B](https://media.kunduz.com/media/sug-question-candidate/20210409163103491609-2346955.jpg?h=512)
Copper disc of radius 10 cm is rotating in magnetic field B 0 4 gauss with 10 rev sec What will be potential difference across peripheral points of disc 1 20 uV 3 zero 2 10 uV 4 5muV