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- 1. Multiple Choice
Solve for the total resistance of the circuit shown
50 V
1970 ohms
705 K ohms
20 Amps
- 2. Multiple Choice
Solve for total Current in the circuit shown
25 Amps
35 amps
25 milliamps
35 milliamps
- 3. Multiple Choice
Solve for the current flowing through Resistor # 1
35 amps
25 amps
35 milliamps
25 milliamps
- 4. Multiple Choice
Solve for the voltage drop at resistor 1
38 volts
60 Kvolts
50 volts
25 volts
- 5. Multiple Choice
Voltage drop stands for what?
the voltage applied to a circuit
the voltage flowing through a resistor
the voltage used by a load
- 6. Multiple Choice
With three 10 resistors connected in series with a 30 volt power supply, the total circuit current will equal ____.
300 amps
1 amp
150 amps
1 millamp
- 7. Multiple Choice
The wattage value for any resistor is equal to ____.
I X R
E/R
I X E
I/R
- 8. Multiple Choice
Total series circuit wattage is equal to source voltage ____.
multiplied by the voltage value going through any resistor
multiplied by the current value going through any resistor
divided by the current value going through any resistor
divided by the voltage applied to the circuit and the total resistance of the circuit
- 9. Multiple Choice
Using the circuit shown solve for total power dissipated in this circuit.
20 watts
30 watts
1.8 Kilowatts
180 watts
- 10. Multiple Choice
The wattage being dissipated at R3 is ______________________________ W.
18
54
36
- 11. Multiple Choice
The voltage drop across R1 is ______________________________ V.
20
30
40
50
- 12. Multiple Choice
The wattage being dissipated at R2 is _______________ W.
27
12
15
36
- 13. Multiple Choice
When a resistor in a series circuit is replaced by another resistor with an increased resistance value, the total circuit current will __________.
stay the same
decrease
increase
double in value
- 14. Multiple Choice
This circuit has only one path for current to flow
series
parallel
combination
split
- 15. Multiple Choice
The formula I2 * R is used to find what?
Current
Voltage
Resistance
Power
- 16. Multiple Choice
The formula E2/R
Voltage
Current
Power
Resistance
- 17. Multiple Choice
__________ remains the same in a series circuit.
Resistance
Voltage
Current
Power
- 18. Multiple Choice
What is the total circuit resistance of the following five resistors connected in series?
R1 = 27 ohms
R2 = 33 ohms
R3 = 51 ohms
R4 = 1.2 kohms
R5 = 240 ohms
Rt = __________ Ohms
353.2
1551
1.9 K
- 19. Multiple Choice
What is the total circuit resistance of two 25 ohm resistors and three 75 ohm resistors connected in series?
100 ohms
200 ohms
275 ohm
175 ohms
- 20. Multiple Choice
What happens to total current in a series circuit when the total voltage stays the same, circuit resistance decreases, current will ____________.
increase
Stay the same
Decrease
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