Energy Engineering Question:
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When the pointer of an analog ohmmeter reads close to zero, the resistor being measured is

A. overheated
B. shorted
C. open
D. reversed

Answer:

Option B

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A 33 half-watt resistor and a 330 half-watt resistor are connected across a 12 V source. Which one(s) will overheat?

A. 33
B. 330
C. both resistors
D. neither resistor
In 0.025 W, there are

A. 25 kW
B. 0.00025 mW
C. 2,500 µW
D. 25 mW