MCQOPTIONS
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| 1. |
Eddy currents are produced when [CBSE PMT 1993; AFMC 2002] |
| A. | A metal is kept in varying magnetic field |
| B. | A metal is kept in the steady magnetic field |
| C. | A circular coil is placed in a magnetic field |
| D. | Through a circular coil, current is passed |
| Answer» B. A metal is kept in the steady magnetic field | |