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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

660 mA
66 mA
15.1 µA
151 µA

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Ohm's Law
What is the approximate filament resistance of a light bulb if it operates from a 110 V source and 0.6 A of current is flowing?

183
18.3
6.6
66

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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?

96 V
8 V
9.6 V
960 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
27.2 mA
5.9 mA
590 mA

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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?

8 V
32 V
3.2 V
320 V

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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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