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Ohm's Law

Ohm's Law
How much resistance is needed to draw 17.6 mA from a 12 volt source?

6.8 k
212
68
680

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Ohm's Law
Four amperes of current are measured through a 24 resistor connected across a voltage source. How much voltage does the source produce?

960 V
8 V
9.6 V
96 V

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Ohm's Law
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?

32 V
8 V
3.2 V
320 V

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Ohm's Law
When there is 12 mA of current through a 1.2 k resistor, the voltage across the resistor is

10 V
100 V
1.4 V
14.4 V

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Ohm's Law
If 24 V are applied across a resistor and there are 10.9 mA of current, the resistance is

220 k
22 k
220
2.2 k

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Ohm's Law
A resistance of 3.3 M is connected across a 500 V source. The resulting current is approximately

66 mA
151 µA
15.1 µA
660 mA

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