Ohms Law MCQ Questions & Answers | Electrical Engineering

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1.
How much current is produced by a voltage of 18 kV across a 15 kΩ resistance?

A. 1.2 A

B. 12 A

C. 120 mA

D. 12 mA

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2.
What is the approximate filament resistance of a light bulb if it operates from a 110 V source and 0.6 A of current is flowing?

A. 183 Ω

B. 18.3 Ω

C. 66 Ω

D. 6.6 Ω

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3.
Four amperes of current are measured through a 24 Ω resistor connected across a voltage source. How much voltage does the source produce?

A. 960 V

B. 9.6 V

C. 96 V

D. 8 V

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4.
The ampere is the unit of resistance.

A. True

B. False

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5.
If you wish to increase the amount of current in a resistor from 120 mA to 160 mA by changing the 24 V source, what should the new voltage setting be?

A. 8 V

B. 320 V

C. 3.2 V

D. 32 V

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