8.01 Quiz: Currents and Circuits

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Which of the following is required for electric current to flow?

battery and copper wire

Which of the following is equivalent to one ampere?

1.5 C/1.5 s

Which of the following is a reasonable power rating on an electric oven?

10.0 kW

A stream of moving charges results in a current of 5.6 A. How long does 116 C of charge take to flow past a fixed point?

21 s

How much power does a radio use if a 12.0 V battery supplies 2.0 A of current?

24 W


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