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Ohm's Law

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

820
8.2 k
8.2
82

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

816 mA
8.16 mA
17.6 mA
176 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?

320 V
32 V
3.2 V
8 V

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Ohm's Law
If 24 V are applied across a resistor and there are 10.9 mA of current, the resistance is

2.2 k
220
220 k
22 k

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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
What is the voltage source for a circuit carrying 2 A of current through a 36 resistor?

1.8 V
7.2 V
72 V
18 V

ANSWER DOWNLOAD EXAMIANS APP
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