A battery delivers 12 V to a bulb ___

A battery delivers 12 V to a bulb.

The current in the bulb is 3 A.

What is the resistance of the bulb?

a. 36 Ω
b. 4 Ω
c. 0.25 Ω
d. 108 Ω
e. 0.75 Ω

Show Answer

Answer: B

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