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A lamp (R = 155 ), an electric heater (R = 27 ), and a fan (R = 51 ) are connected in parallel across a 118 V line.
(a) What total current is supplied to the circuit?
A
(b) What is the voltage across the fan?
V
(c) What is the current in the lamp?
(d) What power is expended in the heater?
W
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