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Electronics - Ohm's Law

Exercise : Ohm's Law - General Questions
16.
A battery's capacity to deliver power is measured in
kWh
Ah
Wh
Vh
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Power supplies are regulated to prevent the output voltage from changing due to changes in the
line voltage
supply load
frequency
both line voltage and supply load
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.

What is the power in the given circuit?

3.92 kW
280 W
28.6 W
9.8 W
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
If current through a resistance is halved
the resistance is halved
the voltage is halved
the voltage doubles
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Ohm's law is a relationship between
voltage, current, and time
power, current, and resistance
resistance, time, and current
voltage, current, and resistance
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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