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WorksheetsOhm's Law
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What is current measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
2.
If the Voltage is increased and the resistance stays the same, Current will
a)
Increase
b)
Decrease
c)
Stay the same
d)
X
3.
Current times Resistance equals
(I X R)
(I X R)
a)
Power
b)
Voltage
c)
Amperage
d)
Ohm
4.
What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?
a)
25 V
b)
10 V
c)
2.5 V
d)
0.4 V
5.
This circuit has a 24 volt battery and the resistor is 8 ohms. How many amps are running through the circuit?
a)
3 Amps
b)
192 Amps
c)
2 Amps
d)
4 Amps
6.
To complete a circuit the switch must be
a)
unattached
b)
open
c)
closed
d)
It depends
7.
A 10-V battery generates a current through a 5 Ω resistor. How much current does the battery generate?
a)
2 A
b)
50 A
c)
2.5A
d)
0.5
8.
When the resistance in a circuit increases, what happens to the current?
a)
Current Increases
b)
Current Decreases
c)
Current Remains the same
9.
When the voltage in a circuit increases, what happens to the current?
a)
Current Increases
b)
Current Decreases
c)
Current Remains the same
10.
Which of the following is the correct formula for Calculating Current?
a)
I = RV
b)
R = V x I
c)
I=VR
d)
V= I x R
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