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WorksheetsBWS AQA Physics Electricity Charge, current and p.d.
Total questions: 20
Worksheet time: 6mins
Name
Class
Date
1.
What is the symbol for Current
a)
C
b)
Q
c)
I
d)
A
2.
What is the unit for Current
a)
C
b)
Q
c)
I
d)
A
3.
What is the unit for Charge
a)
C
b)
Q
c)
I
d)
A
4.
What is the symbol for Charge
a)
C
b)
Q
c)
I
d)
A
5.
What is the symbol for Potential difference (Volt)
a)
Q
b)
V
c)
I
d)
A
6.
What is the unit for Potential difference (Volt)
a)
Q
b)
V
c)
I
d)
A
7.
What is the unit for Energy
a)
Q
b)
V
c)
J
d)
E
8.
What is the symbol for Energy
a)
Q
b)
V
c)
J
d)
E
9.
What is a formula to calculate Charge
a)
Q=I*t
b)
Q=I/t
c)
Q = V*E
d)
Q = V/E
10.
What is a formula to calculate Charge
a)
Q=t/I
b)
Q=I/t
c)
Q = V*E
d)
Q = E/V
11.
What is a formula to calculate Current
a)
I=Q/t
b)
I=Q*t
c)
I =V*R
d)
I = R/V
12.
What is a formula to calculate Current
a)
I=t/Q
b)
I=Q*t
c)
I =V*R
d)
I = V/R
13.
What is a formula to calculate potential difference
a)
V=E/Q
b)
V=E*Q
c)
V=I/R
d)
V=R/I
14.
What is a formula to calculate potential difference
a)
V=Q/E
b)
V=E*Q
c)
V=I*R
d)
V=R/I
15.
What is a formula to calculate Energy
a)
E=V*Q
b)
E=V/Q
c)
E=V-Q
d)
E=V+Q
16.
Which of the following describes current
a)
Current is a flow of electrical charge: electrons.
b)
Current is the capacity of a physical system to do work.
c)
The current across an electrical component is the electrical energy supplied to it per coulomb of charge flowing through it
d)
A unit of matter that expresses the extent to which it has more or fewer electrons than protons.
17.
Which of the following describes Potential difference
a)
Potential difference is a flow of electrical charge: electrons.
b)
Potential difference is the capacity of a physical system to do work.
c)
The potential difference across an electrical component is the electrical energy supplied to it per coulomb of charge flowing through it
d)
A unit of matter that expresses the extent to which it has more or fewer electrons than protons.
18.
Which of the following describes Energy
a)
Energy is a flow of electrical charge: electrons.
b)
Energy is the capacity of a physical system to do work.
c)
The energy across an electrical component is the electrical energy supplied to it per coulomb of charge flowing through it
d)
A unit of matter that expresses the extent to which it has more or fewer electrons than protons.
19.
How much charge must pass by a point in 10 s for the current to be 0.50 A?
a)
0,05C
b)
5,0C
c)
20C
d)
2,0C
20.
What potential difference is required to cause 4.00 A to flow through a resistance of 330 Ω?
a)
334V
b)
12,1V
c)
1320V
d)
82,5V
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