Question #121177
How much energy is transferred when a current of 3 A flows in a circuit with a voltage fo 12 V in 1 minute?
1
Expert's answer
2020-06-09T13:18:04-0400

The power, delivered to the circuit is the following:


P=IU=3A⋅12V=36WP = IU = 3A\cdot 12V = 36W

The energy during 1 min will be:


Q=Pt=36W⋅1min=36W⋅60s=2160JQ = Pt = 36W\cdot 1min = 36W\cdot60s = 2160J

Answer. Q = 2160J.


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