Alamp r 148 an electric heater r 23 and a fan r 48 , Ask an Expert

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A lamp (R = 148 ), an electric heater (R = 23 ), and a fan (R = 48 ) are connected in parallel across a 117 V line.

(a) What total current is supplied to the circuit? A

(b) What is the voltage across the fan? V

(d) What power is expended in the heater? W

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