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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?

8 V
50 V
80 V
500 V

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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

10 V
1.4 V
100 V
14.4 V

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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
23
9.7
97

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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 k
4.4
4
400

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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?

3.3 k
33 k
2.2 k
22 k

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Ohm's Law
Approximately how much current flows through a 3.3 M resistor across a 30 V source?

9 A
90 A
9000 A
900 A

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