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AQA A LEVEL 2020 PHYSICS PAPER 1 QUESTION PAPER (CERTIFIED QUESTIONS 2020)/VERIFIED FOR SUCCESS
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AQA A LEVEL 2020 PHYSICS PAPER 1 QUESTION PAPER (CERTIFIED QUESTIONS 2020)/VERIFIED FOR SUCCESS
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PHYSICS ALEVEL
PAPER 1
QUESTION
PAPER JUNE
2020
, Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
A-level
PHYSICS
Paper 1
Monday 18 May 2020 Afternoon Time allowed: 2 hours
Materials For Examiner’s Use
For this paper you must have:
a pencil and a ruler Question Mark
a scientific calculator 1
a Data and Formulae Booklet. 2
3
Instructions
Use black ink or black ball-point pen. 4
Fill in the boxes at the top of this page. 5
Answer all questions. 6–30
You must answer the questions in the spaces provided. Do not write
outside the box around each page or on blank pages. TOTAL
If you need extra space for your answer(s), use the lined pages at the end of
this book. Write the question number against your answer(s).
Do all rough work in this book. Cross through any work you do not want
to be marked.
Show all your working.
Information
The marks for questions are shown in brackets.
The maximum mark for this paper is 85.
You are expected to use a scientific calculator where appropriate.
A Data and Formulae Booklet is provided as a loose insert.
IB/M/Jun20/E11 7408/1
, 2
Do not write
outside the
Section A box
Answer all questions in this section.
0
0 1 . 1 Determine whether the following reaction is a possible decay for the neutral pion π .
π0 → e− + μ+ + ve
[2 marks]
0 1 . 2 State the two possible quark configurations of a π0.
[1 mark]
1
2
��
0 1 . 3 A student suggests that the kaon K0 and the anti-kaon K0 are the same particle.
Discuss whether this suggestion is correct.
[2 marks]
*02*
IB/M/Jun20/7408/1
, 3
Do not write
outside the
0 1 . 4 box
The nucleus is held together by a force. It was predicted that a particle exists that is
responsible for this force. The particle itself must experience this force.
The particle would have a rest energy between that of an electron and half that of a
nucleon.
Discuss whether a kaon, a muon and a pion each have the properties of the predicted
particle.
Information about these three particles is in the Data and Formulae Booklet.
[4 marks]
9
Turn over for the next question
Turn over ►
*03*
IB/M/Jun20/7408/1
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