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Physics WebAssign Ch17 #4
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Nichrome wire of cross-sectional radius 0.781 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 2.70 102 V is applied across its ends, find the following.
(a) the required resistance of the coil
_____Ω
(b) the length of wire you must use to wind the coil
_____m
Nichrome wire of cross-sectional radius 0.781 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 2.70 102 V is applied across its ends, find the following.
(a) the required resistance of the coil
_____Ω
(b) the length of wire you must use to wind the coil
_____m
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