 
			 
			MCQOPTIONS
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				| 1. | PQRS is a square loop made of uniform conducting wire the current enters the loop at P and leaves at S. Then the magnetic field will be [KCET 2000] | 
| A. | Maximum at the centre of the loop | 
| B. | Zero at the centre of loop | 
| C. | If assertion is true but reason is false. | 
| D. | Zero at all points outside of the loop | 
| Answer» C. If assertion is true but reason is false. | |