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Ohm's Law

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

34.4 V
13.6 V
340 V
1.36 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?

590 mA
5.9 mA
27.2 mA
59 mA

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

680
68
212
6.8 k

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Ohm's Law
The current through a flashlight bulb is 40 mA and the total battery voltage is 4.5 V. The resistance of the bulb is approximately

1.2
11.2
112
18

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Ohm's Law
A resistor is connected across a 50 V source. What is the current in the resistor if the color code is red, orange, orange, silver?

2.2 mA
214 mA
2 mA
21.4 mA

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

12 mA
1.2 A
120 mA
12 A

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