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WorksheetsElectric resistance
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
What is the unit of measurement for resistance?
a)
Voltage
b)
Ampere
c)
Watts
d)
Ohms
2.
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
3.
Which resistor will prevent the most current flow?
a)
1 ohm
b)
100 ohms
c)
1000 ohms
d)
0.5k ohms
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.
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
6.
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
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