Alamp r 146 an electric heater r 24 and a fan r 49


A lamp (R = 146 ), an electric heater (R = 24 ), and a fan (R = 49 ) are connected in parallel across a 122 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?

A

(d) What power is expended in the heater?

W

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Physics: Alamp r 146 an electric heater r 24 and a fan r 49
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