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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
6.8 k
68
212

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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

1.4 V
10 V
14.4 V
100 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
22 k
2.2 k
220 k

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

50 V
500 V
80 V
8 V

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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?

82
820
8.2 k
8.2

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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
9.7
23
97

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