A 150-W light bulb is designed to operate at 110 V dc. How much current does it draw?
A) 0.73 A
B) 15 A
C) 2.0 A
D) 1.4 A

Name: A 150-W light bulb is designed to operate at 110 V dc. How much current does it draw? A) 0.73 A B) 15 A C) 2.0 A D) 1.4 A
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Question

Quizplus · Accepted Answer

The power (P) is given by the formula P = VI, where V is the voltage and I is the current. Rearranging for current, I = P/V. Substituting the given values, I = 150 W / 110 V = 1.36 A, which rounds to 1.4 A.

A 150-W Light Bulb Is Designed to Operate at 110