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Ohm's Law

Ohm's Law
A resistance of 3.3 M is connected across a 500 V source. The resulting current is approximately

66 mA
660 mA
151 µA
15.1 µA

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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?

400
4.4
4
4 k

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

18 V
72 V
7.2 V
1.8 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

1.4 V
10 V
100 V
14.4 V

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Ohm's Law
The formula to find I when the values of V and R are known is

I = VR
V = IR
I = V/R
I = R/V

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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
900 A
9000 A

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