# Electrical Engineering - Ohm's Law

### Exercise :: Ohm's Law - General Questions

16.

How much resistance is needed to draw 17.6 mA from a 12 volt source?

 A. 212 B. 6.8 k C. 68 D. 680 Explanation:

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17.

How much current is produced by a voltage of 18 kV across a 15 k resistance?

 A. 1.2 A B. 12 A C. 120 mA D. 12 mA

Explanation:

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18.

A current of 200 µA through a 6.8 k resistor produces a voltage drop of

 A. 34.4 V B. 340 V C. 13.6 V D. 1.36 V

Explanation:

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19.

Four amperes of current are measured through a 24 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

Explanation:

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20.

Twelve volts are applied across a resistor. A current of 3 mA is measured. What is the value of the resistor?

 A. 4 B. 400 C. 4 k D. 4.4 