Nichrome wire of cross-sectional radius 0758 mm is to be, Ask an Expert

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Nichrome wire of cross-sectional radius 0.758 mm is to be used in winding a heating coil. If the coil must carry a current of 10.00 A when a voltage of 1.80 102 V is applied across its ends, find the following. The required resistance of the coil is 18. What are the equations? What is the length of the wire you must use to wind the coil?

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