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A light bulb uses 0.5 amperes from a source of 120 volts. How much power is used by the bulb?

A light bulb uses 0.5 amperes from a source of 120 volts. How much power is used by the bulb?
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A light bulb uses 0.5 amperes from a source of 120 volts. How much power is used by the bulb?

User Dinesh Rajan
by
8.3k points

1 Answer

5 votes

Power = voltage(V) * current(I)

= 120 * 0.5

Power = 60 watts

User Niroshi
by
7.9k points
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