Question

A flashlight runs 2 D-cells of 1.5 volts each in series. The bulb is rated for 0.7 amps. What is its resistance?

Answer 1

Answer:

thevalueone

Explanation:

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Answer 2

Answer:

R = 4.29Ω

Explanation

V = 1.5 V(2)

...V = 3V

I = 0.7 A

R = V/I

R = 3V/0.7A

R = 4.29Ω

Therefore, the resistance is equal to 4.29Ω.