How much power is expended in the circuit

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Reference no: EM131237059

The student in Exercise 21 repeats the experiment but with the resistors connected in parallel.

(a) What is the current?

(b) What is the power?

Exercise 21

A student in the laboratory connects a 10-Ω resistor, a 15-Ω resistor, and a 20-Ω resistor in series and then connects the arrangement to a 50-V dc source.

(a) How much current is in the circuit?

(b) How much power is expended in the circuit?

Reference no: EM131237059

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