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Ohm's Law

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

9 A
90 A
900 A
9000 A

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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?

230
23
97
9.7

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Ohm's Law
When 12 V are applied across a 68 resistor, the current is

17.6 mA
8.16 mA
176 mA
816 mA

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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
8.2
820
82

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

212
6.8 k
680
68

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