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Answered

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The headlights of an automobile have two power ratings: 45 W for the low beam and 65 W for the high beam. How much is the current in the headlight filament of a headlight bulb for both of these settings when 12 V is provided by the car battery?

Sagot :

Answer:

See below

Explanation:

W = V * I

W/V = I

45 / 12 = 3.75 amps

65/12 =  5.42 amps

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