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WorksheetsElectric Current
Total questions: 8
Worksheet time: 5mins
Name
Class
Date
1.
current is measured in....
a)
volts
b)
amps
c)
watts
d)
mph
2.
Metals such as copper and aluminum are good ______________.
a)
insulators
b)
conductors
c)
circuits
d)
charges
3.
What is current measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
4.
Electric Current is...
a)
The flow of charge
b)
The flow of volts in a given time
c)
The flow of charge in a given time
d)
The rate of flow
5.
Calculate current if a charge of 10 Coulombs flows past a point in 5 seconds
a)
2 Amps
b)
50 Amps
c)
0.5 Amps
6.
Calculate the charge that passes a point in 20 seconds if 500mA flows for this time.
a)
10 000 Coulombs
b)
25 Coulombs
c)
10 Coulombs
d)
0.025 Coulombs
7.
The correct symbol equation is:
a)
Q = I / t
b)
I = Q x t
c)
t = I / Q
d)
Q = I x t
8.
To measure current we use
a)
an ampmeter
b)
a voltmeter
c)
a geiger counter
d)
an ammeter
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