WorksheetsRESISTORS
Total questions: 12
Worksheet time: 8mins
Name
Class
Date
1.
A resistor's first three colour bands are brown, black, and red. What is its value?
a)
10 ohms
b)
10 Kohms
c)
200 ohms
d)
1000 ohms
2.
What is the unit of measurement for resistance?
a)
Voltage
b)
Ampere
c)
Watts
d)
Ohms
3.
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
4.
How do you calculate total resistance in a parallel circuit?
a)
R1 + R2 + R3
b)
R1 - R2 - R3
c)
1/R1 +1/R2 + 1/R3 = 1/RT
d)
R1 = R2 = R3
5.
What is Resistance?
a)
the degree to which a circuit component opposes the passage of an electric current, causing energy dissipation
b)
How hard the energy is pushed
c)
The amount of charges that pass by a given point per second
d)
None of the above
6.
What is the equivalent or total resistance (Re) across this circuit?
a)
3 kΩ
b)
10 kΩ
c)
13 kΩ
d)
18 kΩ
7.
Which resistor will prevent the most current flow?
a)
1 ohm
b)
100 ohms
c)
1000 ohms
d)
0.5k ohms
8.
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
9.
How would the equivalent resistance be determined?
a)
1 / Req = (1/5) + (1/8) + (1/3) Ω
b)
120 Ω
c)
1.5189873 Ω
d)
1 / Req = (1/5) * (1/8) * (1/3) Ω
10.
the formula to find current when the values of V and R are known is
a)
I = V2R
b)
I = V/R
c)
I = R/V
d)
I=VR
11.
What size resistor would produce a 3 Amp current flow with a 12 Volt battery
a)
1 Ohm
b)
3 Ohms
c)
4 Ohms
d)
12 Ohms
12.
The equivalent resistance in this circuit is
a)
100 ohms
b)
450 ohms
c)
400 ohms
d)
30 ohms
100 %
