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Predict the Voltage of Current - Pre-Test
Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
A
B
C
D
1.
What does the variable "R" represent in the equation R =
?
a.
voltage
c.
resistance
b.
current
d.
velocity
A
B
C
D
2.
What is the current of a circuit that has 3 V and 0.5 ohm of resistance?
a.
5 A
c.
7 A
b.
4 A
d.
6 A
A
B
C
D
3.
What is the current on X, Y, and Z? (resistance on X, Y, and Z are same)
a.
8A
c.
7A
b.
10A
d.
9A
A
B
C
D
4.
What is the resistance if the voltage is 3.0 V and the current is 1.5 A?
a.
2A
c.
4A
b.
5A
d.
3A
A
B
C
D
5.
What is the voltage if the current is 0.5 A (amperes) and the resistance is 0.8 ohm?
a.
0.4V
c.
0.9V
b.
0.7V
d.
1.2V
