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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
660 mA
15.1 µA

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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
How much voltage is needed to produce 2.5 A of current through a 200 resistor?

500 V
8 V
50 V
80 V

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

176 mA
17.6 mA
8.16 mA
816 mA

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

22 k
3.3 k
2.2 k
33 k

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