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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?

500 V
80 V
8 V
50 V

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

660 mA
151 µA
66 mA
15.1 µA

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

680
6.8 k
68
212

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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 mA
214 mA
21.4 mA
2.2 mA

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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
9.6 V
8 V
960 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

14.4 V
100 V
1.4 V
10 V

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