AQA COMBINED SCIENCE: TRILOGY
Higher Tier
H
Physics Paper
1H
Please write clearly in block capitals.
Centre Candidate
number number
Surname
Forename(s)
Candidate ure
signatu
GCSE
COMBINED SCIENCE: TRILOGY
Higher Tier
H
Physics Paper
1H
Materials For Examiner’s
For this paper you must have: Use
a ruler Questio Mark
a scientific calculator n
the Physics Equations Sheet (enclosed). 1
2
Instructions 3
Use black ink or black ball-point pen.
4
Pencil should only be used for drawing.
Fill in the boxes at the top of this page. 5
Answer all questions in the spaces provided. 6
If you need extra space for your answer(s), use the lined pages at the end of
7
this book. Write the question number against your answer(s).
Do all rough work in this book. Cross through any work you do not TOTAL
want to be marked.
In all calculations, show clearly how you work out your answer.
,AQA COMBINED SCIENCE: TRILOGY
Higher Tier
H
Physics Paper
1H
Information
The maximum mark for this paper is 70.
The marks for questions are shown in brackets.
You are expected to use a calculator where appropriate.
You are reminded of the need for good English and clear presentation in your answers.
*jun20 464p1h01*
8464/P/1H
0 1 Figure 1 shows the inside of a plug.
Figure 1
0 1 .1 The plug is not wired correctly.
What should be done to connect the wires in the plug correctly?
[1 mark]
, 3
The correctly wired plug and cable connects a washing machine to the
mains electricity supply.
0 1
.2 Give the potential difference and frequency of the mains electricity supply
in the UK.
[2 marks]
The potential V
difference is
The frequency is Hz
0 1 .3 The washing machine is switched on.
What is the potential difference between the neutral wire and the
earth wire?
[1 mark]
Potential difference = V
0 1 .4 The plug has a fuse.
Draw the circuit symbol for a fuse in the space
below.
[1 mark]
Question 1 continues on the next page
Turn over ►
*03
*
, 4
The washing machine has a metal case.
A fault causes the live wire to make an electrical connection with the metal
case of the washing machine.
0 1 .5 The earth wire is not connected to the metal case of the washing
machine.
Explain why it would not be safe for a person to touch the metal
[2 marks]
case.
0 1 .6 The earth wire is now connected to the metal case of the washing machine.
Explain why it would now be safe for a person to touch the metal case,
even if the live wire touches the metal case.
[2 marks]
9
*04
*
Higher Tier
H
Physics Paper
1H
Please write clearly in block capitals.
Centre Candidate
number number
Surname
Forename(s)
Candidate ure
signatu
GCSE
COMBINED SCIENCE: TRILOGY
Higher Tier
H
Physics Paper
1H
Materials For Examiner’s
For this paper you must have: Use
a ruler Questio Mark
a scientific calculator n
the Physics Equations Sheet (enclosed). 1
2
Instructions 3
Use black ink or black ball-point pen.
4
Pencil should only be used for drawing.
Fill in the boxes at the top of this page. 5
Answer all questions in the spaces provided. 6
If you need extra space for your answer(s), use the lined pages at the end of
7
this book. Write the question number against your answer(s).
Do all rough work in this book. Cross through any work you do not TOTAL
want to be marked.
In all calculations, show clearly how you work out your answer.
,AQA COMBINED SCIENCE: TRILOGY
Higher Tier
H
Physics Paper
1H
Information
The maximum mark for this paper is 70.
The marks for questions are shown in brackets.
You are expected to use a calculator where appropriate.
You are reminded of the need for good English and clear presentation in your answers.
*jun20 464p1h01*
8464/P/1H
0 1 Figure 1 shows the inside of a plug.
Figure 1
0 1 .1 The plug is not wired correctly.
What should be done to connect the wires in the plug correctly?
[1 mark]
, 3
The correctly wired plug and cable connects a washing machine to the
mains electricity supply.
0 1
.2 Give the potential difference and frequency of the mains electricity supply
in the UK.
[2 marks]
The potential V
difference is
The frequency is Hz
0 1 .3 The washing machine is switched on.
What is the potential difference between the neutral wire and the
earth wire?
[1 mark]
Potential difference = V
0 1 .4 The plug has a fuse.
Draw the circuit symbol for a fuse in the space
below.
[1 mark]
Question 1 continues on the next page
Turn over ►
*03
*
, 4
The washing machine has a metal case.
A fault causes the live wire to make an electrical connection with the metal
case of the washing machine.
0 1 .5 The earth wire is not connected to the metal case of the washing
machine.
Explain why it would not be safe for a person to touch the metal
[2 marks]
case.
0 1 .6 The earth wire is now connected to the metal case of the washing machine.
Explain why it would now be safe for a person to touch the metal case,
even if the live wire touches the metal case.
[2 marks]
9
*04
*
