Power & Voltage Drops
Physics
11th - 12th Grade
Used 87+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The voltage drop across the parallel resistors shown in the figure is?
17.3 volts
20.7 volts
62.1 volts
100 volts
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the total resistance of the circuit in the figure?
15.32 ohms
24.17 ohms
70.41 ohms
120.12 ohms
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What does power mean?
Joules transferred per second
Electron flow per second
Speed of electrons
Electron energy
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Power is defined as voltage times amperage. The equations is ___.
P=I x V
V+ P = I
I x P = V
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the unit of power?
Ohms
Volts
Amps
Watts
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Kirchhoff's voltage law, the total voltage drop in a circuit is equal to the?
voltage of the power source
total resistance in the circuit
current divided by resistance
total current in the circuit
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The total voltage in a circuit with voltage drops of 15V, 25V, and 20V is?
20V
60V
120V
180V
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