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Nichrome wire of cross-sectional radius 0.791 mm is to be used in winding a heating coil. If the coil must carry current of 9.25 A when a voltage of 120 Volts is applied across its ends, find

A) the required resistance of the coil and

B) the length of wire you must use to wind the coil.

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  • Reference No.:- M9897808

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