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POE Electric Circuits Flashcards | StudBud
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POE Electric Circuits
POE Electric Circuits
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electric circuits ohm's laws #physics #electricty
Flashcards
12 cards
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Questions
12
Answers
1
How much voltage is use by Resistor B, Vtotal = 90volts and Rtotal = 30ohms, R1=R2=R3=30 ohms
20 volts
40 volts
60 volts
10 volts
2
What is the total resistance if each R = 20 ohms ?
60
20 / 3
20
40
3
How much current is moving through Resistor A when the Vtotal = 90 volts, Rtotal = 30 ohms
2 amp
1 amp
4 amp
3 amp
4
What is the total resistance when each R = 20 ohms
100 ohms
60 ohms
15 ohms
30 ohms
5
What does the ammeter measure in an electrical circuit?
Power
Energy
Current
Resistance
6
What is the total resistance if each R = 30 ohms?
60
90
30
10
7
What is the total current if the voltage is = 180, and resistance = 60 ohms
1 amp
3 amps
4 amps
2 amps
8
What is the total current if the voltage = 300 volts, R1=R2=R3=30ohms
20
10
40
30
9
What is the total Resistance when each R = 16 ohms
32 ohms
8 ohms
64 ohms
16 ohms
10
What does the letter I stand for in the ohm's law equations?
amps
watts
volts
ohms
11
What does the letter V stand for in the Ohm's Law equations?
Energy
Power
Current
Potential Difference
12
How much current is moving through the third resistor, when V = 300, and R = 10
30 amps
5 amps
10 amps
20 amps
