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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?

680
212
68
6.8 k

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

13.6 V
1.36 V
34.4 V
340 V

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Ohm's Law
Approximately how much current flows through a 3.3 M resistor across a 30 V source?

900 A
90 A
9 A
9000 A

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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
660 mA
66 mA
151 µA

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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
8.2 k
820
82

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Ohm's Law
What is the approximate resistance setting of a rheostat in which 650 mA of current flows with a 150 V source?

9.7
23
97
230

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