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Dovator [93]
3 years ago
9

A camcorder has a power rating of 16 watts. If the output voltage from its battery is 7 volts, what current does it use?

Physics
1 answer:
GenaCL600 [577]3 years ago
8 0

Power= current*voltage or P=IV

so 16 watts=I*7 volts

divide on both sides to isolate I so you get

I= 16/7 which is about 2.3 amps

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