MCQOPTIONS
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| 1. |
Two parallel wires are carrying electric currents of equal magnitude and in the same direction. They exert [CPMT 1990; MP PET/PMT 1988; Orissa JEE 2003; AFMC 2003] |
| A. | An attractive force on each other |
| B. | A repulsive force on each other |
| C. | No force on each other |
| D. | A rotational torque on each other |
| Answer» B. A repulsive force on each other | |