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
