A 1250 W, 115 V heater operates at 115 V. What
is the resistance of the heating coil?
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2
Answer:
A 1250 w 155v heater operates at 115 v is the resistance of the heating coil 1500
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Given, V = 115 V
P= 1250W
We know,
R=V²/P
So, R=(115)²/1250
=10.58Ω
R=10.6Ω
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