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Ohm's Law

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

80 V
50 V
500 V
8 V

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Ohm's Law
Approximately how many milliamperes of current flow through a circuit with a 40 V source and 6.8 k of resistance?

27.2 mA
5.9 mA
59 mA
590 mA

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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?

14.6 V
146 V
8.25 V
82.5 V

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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
4.4
4 k
400

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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
38.5
385
3.1

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Ohm's Law
What is the voltage source for a circuit carrying 2 A of current through a 36 resistor?

1.8 V
18 V
7.2 V
72 V

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