WorksheetsCIE IGCSE Physics
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Electric current is measured in ______.
a)
Watts
b)
Volts
c)
Amperes
2.
What is the unit for resistance?
a)
Volts
b)
Amperes
c)
Ohms
3.
How many volts are in a circuit with a battery that has a resistance of 10 Ohms and a current of 2 Amps?
a)
.5 Volts
b)
5 Volts
c)
20 Volts
4.
What type of circuit is pictured?
a)
series
b)
Parallel
5.
What happens to resistance when the length of the wire increases?
a)
Stays the same
b)
Increases
c)
Decreases
6.
If the current through a resistor is 2A and the voltage across it is 12V, what is the resistance
a)
12Ω
b)
6Ω
c)
24Ω
d)
0.167Ω
7.
What is a formula to calculate Charge
a)
Q=I*t
b)
Q=I/t
c)
Q = V*E
d)
Q = V/E
8.
Define potential difference
a)
The amount of energy required per coulomb of charge
b)
The amount of charge per energy
c)
The amount of charge per second
d)
The amount of voltage per second
9.
What does the arrows in the circuit represents?
a)
conventional current
b)
electron flow
c)
eletromotive force
d)
voltage
10.
Which direction is the electron flow in a circuit?
a)
Negative to positive
b)
Positive to negative
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