Font size
S
M
L
XL
WorksheetsFundamentals of Electricity
Total questions: 14
Worksheet time: 9mins
Name
Class
Date
1.
The flow of electric charge in a circuit is called _______.
a)
Heat
b)
Sound
c)
Electric Current
d)
Magnetic
2.
Electricity is the flow of _________.
a)
protons
b)
neutrons
c)
electrons
3.
What is the unit for resistance?
a)
Volts
b)
Amperes
c)
Ohms
4.
Which formulas represents Ohm's law?
a)
V=IR
b)
R=IV
c)
I=RV
5.
As the resistance in a circuit increases, the electric current __________.
a)
increases
b)
decreases
c)
stays the same
6.
Electric current is measured in ______.
a)
Watts
b)
Volts
c)
Amperes
7.
Electrical resistance is low in a good conductor.
a)
true
b)
false
8.
An example of a voltage source is a _____.
a)
voltmeter
b)
battery
c)
resistance
d)
switch
9.
The potential difference that causes charges to move in a circuit is ___.
a)
voltage
b)
resistance
c)
current
d)
electric discharge
10.
Resistance of a wire is given by
a)
R=IV
b)
R=IV
c)
R=BI
d)
R=I2V
11.
How is a voltmeter connected in the circuit to measure the potential difference between two points
(a)
12.
SI unit of potential difference is (a)
13.
The instrument used to measure current
a)
Voltmeter
b)
Ammeter
c)
Galvanometer
d)
Watt-meter
14.
SI unit of current is _____
a)
Volt
b)
Ampere
c)
Coulomb
d)
Watt
Reset
