WorksheetsResistance!
Total questions: 11
Worksheet time: 7mins
Name
Class
Date
1.
What is the unit of measurement for resistance?
a)
Voltage
b)
Ampere
c)
Watts
d)
Ohms
2.
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
3.
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
4.
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
5.
What is the equivalent or total resistance (Re) across this circuit?
a)
3 kΩ
b)
10 kΩ
c)
13 kΩ
d)
18 kΩ
6.
Which resistor will prevent the most current flow?
a)
1 ohm
b)
100 ohms
c)
1000 ohms
d)
0.5k ohms
7.
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
8.
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
9.
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
10.
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
11.
The equivalent resistance in this circuit is
a)
100 ohms
b)
450 ohms
c)
400 ohms
d)
30 ohms
100 %
