 
			 
			MCQOPTIONS
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				| 1. | The emf induced in a conductor of unit length moving with unit velocity at right angles to a magnetic field is equal to | 
| A. | Magnetic flux density | 
| B. | Torque | 
| C. | Mutual induction | 
| D. | Motional emf | 
| Answer» B. Torque | |