When a 60-watt light bulb is connected to a 120-volt source the current in the light bulb is
A) 0.25 A.
B) 0.5 A.
C) 4 A.
D) 2 A.
E) more than 4 A.

Name: When a 60-watt light bulb is connected to a 120-volt source the current in the light bulb is A) 0.25 A. B) 0.5 A. C) 4 A. D) 2 A. E) more than 4 A.
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Question

Quizplus · Accepted Answer

The current can be calculated using Ohm's Law, which states that Power (P) = Voltage (V) * Current (I). Rearranging for Current gives I = P/V. Substituting the given values, I = 60W / 120V = 0.5A.

When a 60-Watt Light Bulb Is Connected to a 120-Volt