9. The power taken by a 500 ft resistive coil made of copper wire is 250 Watts at 110 Volts. Resistivity of copper is 10.4 ohm-cmil per ft. Calculate the cross- sectional area of the coil in circular mil? (Solution) 175 O 107 O 168 O 146

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9. The power taken by a 500 ft resistive coil made of copper wire is 250 Watts at
110 Volts. Resistivity of copper is 10.4 ohm-cmil per ft. Calculate the cross-
sectional area of the coil in circular mil? (Solution)
O 175
O 107
O 168
O 146
Transcribed Image Text:9. The power taken by a 500 ft resistive coil made of copper wire is 250 Watts at 110 Volts. Resistivity of copper is 10.4 ohm-cmil per ft. Calculate the cross- sectional area of the coil in circular mil? (Solution) O 175 O 107 O 168 O 146
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