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WorksheetsGrade Redemption: Circuits
Total questions: 18
Worksheet time: 49mins
Name
Class
Date
1.
The equivalent resistance in this circuit is
a)
100 ohms
b)
450 ohms
c)
400 ohms
d)
30 ohms
2.
The current going through the 90 ohm resistor is
a)
10 amps
b)
0.1 amps
c)
0.2 amps
3.
Find the total resistance, total current and total voltage for the following circuit
a)
VT = 9 V
I T = 3
RT = 14
I T = 3
RT = 14
b)
VT = 9
I T = 0.64
RT = 14
I T = 0.64
RT = 14
c)
VT = 9
I T = 6.3
RT = 1.4
I T = 6.3
RT = 1.4
d)
VT = 9
I T = 0.64
RT = 1.4
I T = 0.64
RT = 1.4
4.
What kind of circuit is this?
a)
series
b)
parallel
5.
What type of circuit is show in the image?
a)
Series Circuit
b)
Parallel Circuit
6.
What is a Parallel circuit?
a)
Has only one path
b)
Has more than one path
c)
Allows energy to travel through easily
d)
Has only one light bulb
7.
When there is only one path for electrons to move through it is called a _____. When one light goes out, they all go out.
a)
closed circuit
b)
parallel circuit
c)
series circuit
d)
open circuit
8.
What is a switch's function in a circuit?
a)
to make the current hotter or colder
b)
turn on and off the flow of current
c)
the pathway that current flows
d)
to add more power to the circuit
9.
A material in which electrons are able to move easily
a)
Circuit
b)
Insulator
c)
Resistance
d)
Conductor
10.
If bulb 1 burns out, what will occur?
a)
bulbs 2 and 3 will go out
b)
bulbs 2 and 3 receive more volts
c)
bulbs 2 and 3 will stay lit
d)
nothing will happen
11.
this is the symbol for a _____?
a)
switch
b)
resistor
c)
battery
d)
wires
12.
What is this symbol for?
a)
light bulb
b)
cell
c)
battery
d)
resistor
13.
Total resistance in a series circuit
a)
Rt = R1 + R2 + R3 ...
b)
1/Rt = 1/R1 + 1/R2 ...
c)
Rt = R1 X R2 / R1 + R2 ...
d)
Rt = RN / RV
14.
Which diagram shows two bulbs in a series?
a)
1
b)
2
c)
3
d)
4
15.
Which do you expect to have the brightest light?
a)
1
b)
2
c)
3
d)
4
16.
What is the unit for resistance?
a)
volts
b)
amps
c)
ohms
d)
watts
17.
What is the unit for current?
a)
volts
b)
amps
c)
ohms
d)
watts
18.
What is the unit for voltage?
a)
volts
b)
amps
c)
ohms
d)
watts
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