A lamp r150 an electric heater r23 and a fan r50 are, Ask an Expert

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A lamp (R=150), an electric heater (R=23), and a fan (R=50) are connected in parallel across a123V line.

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

(b) What is the voltage across the fan?

(d) What power is expended in the heater?

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Category:- Physics
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