C-12-Q064mediummulti_combo_mcq
In which of the following processes is electromotive force produced —
In which of the following processes is electromotive force produced —
- If any magnet is kept motionless in a wire coil
- If any wire coil is rotated in a magnetic field
- If any magnet is rotated around a motionless wire coil
- ai
- bii
- cii and iii
- di, ii and iii