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WorksheetsElectric current and voltage
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
The movement of electrons from atom to atom in a closed wire results in a flow of _____
a)
electric current.
b)
electric voltage.
c)
electron
d)
proton
2.
Which statement is true?
a)
The light bulb will light up because the circuit is complete.
b)
The light bulb will light up because the circuit is broken.
c)
The light bulb will not light up because the circuit is complete.
d)
The light bulb will not light up because the circuit is open.
3.
What is the unit of current ?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
4.
AC stands for ___.
a)
Alternating Current
b)
Attraction Connections
c)
Cooling Current
d)
None
5.
The difference in electrical potential energy between two charged bodies is called___
a)
Power
b)
Voltage
c)
current
d)
charge
6.
what type of current is it showing in picture?
a)
AC
b)
DC
c)
wire
d)
none
7.
what type of current is it showing in picture?
a)
AC
b)
DC
c)
wire
d)
none
8.
Current can only flow if there is a/an
a)
Open circuit
b)
Short circuit
c)
Parallel circuit
d)
Closed circuit
9.
_____ instrument is used to measure the voltage.
a)
Ammeter
b)
Ohmmeter
c)
Voltmeter
d)
Galvanometer
10.
____ source is shown in the picture.
a)
AC
b)
DC
c)
Both AC and DC
d)
None
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