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Energy and Power

Energy and Power
A 3.3 k resistor dissipates 0.25 W. The current is

8.7 µA
8.7 A
87 mA
8.7 mA

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Energy and Power
A 120 resistor must carry a maximum current of 25 mA. Its rating should be at least

480 mW
15 mW
150 mW
4.8 W

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Energy and Power
When the pointer of an analog ohmmeter reads close to zero, the resistor being measured is

reversed
open
shorted
overheated

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Energy and Power
A half-watt is equal to how many milliwatts?

5,000 mW
500 mW
50 mW
5 mW

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Energy and Power
For 12 V and 40 mA, the power is

All of these
0.480 W
480 mW
480,000 µW

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Energy and Power
In 0.025 W, there are

25 kW
25 mW
2,500 µW
0.00025 mW

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MORE MCQ ON Energy and Power

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