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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?
8.25 V
14.6 V
146 V
82.5 V
8.25 V
14.6 V
146 V
82.5 V
Answer
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Related Question
Ohm's Law
How much resistance is needed to draw 17.6 mA from a 12 volt source?
6.8 k
212
680
68
6.8 k
212
680
68
Answer
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Ohm's Law
A 120 V lamp-dimming circuit is controlled by a rheostat and protected from excessive current by a 3 A fuse. To what minimum resistance value can the rheostat be set without blowing the fuse? Assume a lamp resistance of 20 ohms.
40
20
2
4
40
20
2
4
Answer
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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
2 mA
214 mA
21.4 mA
2.2 mA
Answer
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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
18 V
72 V
1.8 V
7.2 V
18 V
72 V
Answer
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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
10 V
1.4 V
100 V
14.4 V
10 V
1.4 V
100 V
Answer
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