The power in an electrical circuit is given by the equation P = RR, where / is

the current flowing through the circuit and Ris the resistance of the circuit.

What is the current in a circuit that has a resistance of 30 ohms and a power

of 2 watts?

A. 15 amps

B. 0.26 amps

C. 3.9 amps

D. 0.067 amps

Question

27 October, 02:21

+1

Answers (2)

Know the Answer?

Branson Manning · Answer 1

B

Explanation:

P = I² R

If P is 2 watts and R is 30 ohms:

2 = I² (30)

I = √ (1/15)

I ≈ 0.26 A

Makena Sanders · Answer 2

Makena Sanders 27 October, 02:41

0

B. 0.26 amps is your answer

The power in an electrical circuit is given by the equation P = RR, where / isthe current flowing through the circuit and Ris the resistance of the circuit.What is the current in a circuit that has a resistance of 30 ohms and a powerof 2 watts?A. 15 ampsB. 0.26 ampsC. 3.9 ampsD. 0.067 amps