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Ohm's Law

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

1.2 A
12 A
120 mA
12 mA

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

13.6 V
1.36 V
34.4 V
340 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
27.2 mA
5.9 mA
59 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?

960 V
9.6 V
8 V
96 V

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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?

66
18.3
183
6.6

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Ohm's Law
What is the approximate resistance of a rheostat if the voltage source is 18 V and the current is 220 mA?

8.2
820
82
8.2 k

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