PH-1990
Electrical power and energy
Physics · Secondary 4 · Easy · Electrical power and energy
A lamp is connected to a 12 V battery and draws a current of 0.40 A.
Using the electrical power formula, what is the power of the lamp?
Using the electrical power formula, what is the power of the lamp?
- 4.8 W
- 3.0 W
- 12 W
- 30 W
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