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WorksheetsResistance Review
Total questions: 11
Worksheet time: 13mins
Name
Class
Date
1.
How to you calculate the total resistance in a series circuit?
a)
R1 + R2+ R3
b)
R1 - R2 - R3
c)
1/R1 + 1/R2 + 1/R3
d)
R1 = R2 = R3
2.
What is the total resistance across this circuit?
a)
3 kΩ
b)
10 kΩ
c)
13 kΩ
d)
18 kΩ
3.
Which resistor will prevent the most current flow?
a)
1 Ω
b)
100 Ω
c)
1000 Ω
d)
0.5 Ω
4.
How does resistance affect current?
a)
less resistance - less current
b)
more resistance - less current
c)
more resistance - more current
d)
resistance does not affect current
5.
Rearrange 'V = IR' to make current (I) the subject
a)
I = V2R
b)
I = V/R
c)
I = R/V
d)
I=VR
6.
What size resistor would produce a 3A current flow if the voltage was 12V?
a)
1 Ohm
b)
3 Ohms
c)
4 Ohms
d)
12 Ohms
7.
The total resistance in this circuit is
a)
100 Ω
b)
450 Ω
c)
400 Ω
d)
30 Ω
8.
What is current measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
9.
What is resistance measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
10.
The mathematical relationship among Voltage, Current, and Resistance
a)
Faraday's Law
b)
Tesla's Law
c)
Edison's Law
d)
Ohm's Law
11.
If the Voltage is increased and the resistance stays the same, Current will
a)
Increase
b)
Decrease
c)
Stay the same
d)
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