 
			 
			MCQOPTIONS
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				| 1. | The resistance of a 5 cm long wire is 10 W. It is uniformly stretched so that its length becomes 20 cm. The resistance of the wire is [MH CET 2002] | 
| A. | 160 W | 
| B. | 80 W | 
| C. | Wavelength and frequency only | 
| D. | 20 W | 
| Answer» B. 80 W | |