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Ohm's Law

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
1.4 V
100 V
10 V

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Ohm's Law
The formula to find I when the values of V and R are known is

V = IR
I = V/R
I = VR
I = R/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

22 k
220
220 k
2.2 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?

9.6 V
96 V
8 V
960 V

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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
How much resistance is required to limit the current from a 12 V battery to 3.6 mA?

33 k
22 k
2.2 k
3.3 k

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