muzzettemm1 muzzettemm1

05-07-2017
Physics

contestada

camcorder has a power rating of 14 watts. If the output voltage from its battery is 3 volts, what current does it use?

Respuesta :

meerkat18 meerkat18

19-07-2017

Power rating tells you the amount of electricity a particular device like a camcorder needs. The power, voltage and current are all related using the equation: P = IV.

Therefore,

P = IV
I = P/V = 14 watts/3 volts = 4.67 A

Thus, the current must be 4.67 Amperes for the camcorder.

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