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Ohm's Law

Ohm's Law
If 24 V are applied across a resistor and there are 10.9 mA of current, the resistance is

2.2 k
220 k
22 k
220

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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
97
9.7
23

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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

100 V
14.4 V
1.4 V
10 V

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Ohm's Law
An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately

31
385
3.1
38.5

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Ohm's Law
A resistor is connected across a 50 V source. What is the current in the resistor if the color code is red, orange, orange, silver?

21.4 mA
2 mA
214 mA
2.2 mA

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

816 mA
17.6 mA
176 mA
8.16 mA

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