MCQOPTIONS
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MCQOPTIONS
| 1. |
The radius of the circular conducting loop shown in fig. is R. Magnetic field is decreasing at a constant rate a. Resistance per unit length of the loop is \[\rho \]. Then, the current in wire AB is (AB is one of the diameters) |
| A. | \[\frac{R\alpha }{2\rho }\]from A to B |
| B. | \[\frac{R\alpha }{2\rho }\] from B to A |
| C. | \[\frac{R\alpha }{2\rho }\] from A to B |
| D. | 0 |
| Answer» E. | |