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Ohm's Law

Ohm's Law
What is the approximate resistance setting of a rheostat in which 650 mA of current flows with a 150 V source?

23
230
9.7
97

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Ohm's Law
If 750 µA is flowing through 11 k of resistance, what is the voltage drop across the resistor?

82.5 V
146 V
8.25 V
14.6 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?

6.6
18.3
66
183

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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
8 V
96 V
9.6 V

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Ohm's Law
When 12 V are applied across a 68 resistor, the current is

816 mA
17.6 mA
8.16 mA
176 mA

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

120 mA
12 A
1.2 A
12 mA

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