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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?

6.8 k
680
68
212

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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

385
38.5
3.1
31

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Ohm's Law
Twelve volts are applied across a resistor. A current of 3 mA is measured. What is the value of the resistor?

4.4
400
4 k
4

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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?

33 k
3.3 k
2.2 k
22 k

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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
100 V
10 V
14.4 V

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Ohm's Law
If 750 µA is flowing through 11 k of resistance, what is the voltage drop across the resistor?

146 V
14.6 V
8.25 V
82.5 V

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