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Ohm's Law

Ohm's Law
What is the approximate resistance setting of a rheostat in which 650 mA of current flows with a 150 V source?

9.7
97
23
230

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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
14.4 V
10 V

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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
80 V
500 V
8 V

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Ohm's Law
Four amperes of current are measured through a 24 resistor connected across a voltage source. How much voltage does the source produce?

9.6 V
8 V
96 V
960 V

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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
72 V
7.2 V
18 V

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Ohm's Law
If you wish to increase the amount of current in a resistor from 120 mA to 160 mA by changing the 24 V source, what should the new voltage setting be?

320 V
3.2 V
32 V
8 V

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