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Ohm's Law

Ohm's Law
How much resistance is required to limit the current from a 12 V battery to 3.6 mA?

22 k
2.2 k
3.3 k
33 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

15.1 µA
66 mA
151 µA
660 mA

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Ohm's Law
If 750 µA is flowing through 11 k of resistance, what is the voltage drop across the resistor?

14.6 V
82.5 V
8.25 V
146 V

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Ohm's Law
A current of 200 µA through a 6.8 k resistor produces a voltage drop of

34.4 V
13.6 V
1.36 V
340 V

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

680
6.8 k
212
68

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Ohm's Law
What is the approximate resistance of a rheostat if the voltage source is 18 V and the current is 220 mA?

8.2 k
82
8.2
820

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