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20.Radius of a circular loop placed in a perpendicular uniform magnetic field is increasing at a constant rateo ro ms-1. If at any instant radius of the loop is r, then emf induced in the loop at that instant will be0 |
| Answer» 20.Radius of a circular loop placed in a perpendicular uniform magnetic field is increasing at a constant rateo ro ms-1. If at any instant radius of the loop is r, then emf induced in the loop at that instant will be0 | |