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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
8 V
500 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?

59 mA
590 mA
27.2 mA
5.9 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?

82.5 V
8.25 V
14.6 V
146 V

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

22 k
220 k
220
2.2 k

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Ohm's Law
A current of 200 µA through a 6.8 k resistor produces a voltage drop of

340 V
1.36 V
13.6 V
34.4 V

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Ohm's Law
What is the approximate resistance of a rheostat if the voltage source is 18 V and the current is 220 mA?

8.2
8.2 k
820
82

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