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Ohm's Law

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
146 V
14.6 V

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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?

27.2 mA
5.9 mA
59 mA
590 mA

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Ohm's Law
How much resistance is needed to draw 17.6 mA from a 12 volt source?

6.8 k
68
680
212

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

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

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Ohm's Law
How much current is produced by a voltage of 18 kV across a 15 k resistance?

12 A
120 mA
1.2 A
12 mA

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