PH-1926
Electrical power and energy
Physics · Secondary 4 · Easy · Electrical power and energy
An electric shaver motor is connected to a 12 V rechargeable cell. When running, the current is 0.42 A.
Using the power formula, what is the power consumed by the motor?
Using the power formula, what is the power consumed by the motor?
- 5.04 W
- 12.42 W
- 0.035 W
- 28.6 W
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