Exam (elaborations)
aqa AS PHYSICS Paper 1(7407 -1) May 2024 CORRECT Question Paper
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aqa AS PHYSICS Paper 1(7407 -1) May 2024 CORRECT Question Paper
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aqaPlease write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
AS
PHYSICS
Paper 1
Wednesday 15 May 2024 Morning Time allowed: 1 hour 30 minutes
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
a protractor.
3
Instructions 4
Use black ink or black ball-point pen. 5
Fill in the boxes at the top of this page.
6
Answer all questions.
You must answer the questions in the spaces provided. Do not write TOTAL
outside the box around each page or on blank pages.
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 70.
You are expected to use a scientific calculator where appropriate.
A Data and Formulae Booklet is provided as a loose insert.
7407/1
, 2
Do not write
outside the
Answer all questions in the spaces provided. box
0 1 An electron neutrino interacts with a chlorine-37 nucleus to produce an argon-37
nucleus and an electron.
The interaction is represented by the equation:
37 37
v Cl Ar e
e
17 18
0 1
. 1 Explain, with reference to appropriate conservation laws, why the electron is emitted
in this interaction.
[2 marks]
0 1 . 2 Calculate the specific charge of the argon-37 nucleus.
[2 marks]
specific charge = C kg−1
verified
, 3
Do not write
outside the
0 1 . 3 In a different interaction, the argon-37 nucleus interacts with an electron. box
Figure 1 represents the interaction of a quark in a baryon of the nucleus.
Figure 1
Deduce the exchange particle and the effect on the baryon.
Give one reason to support each answer.
[4 marks]
exchange particle
reason
effect on baryon
reason
Question 1 continues on the next page
Turn over ►
verified
, 4
Do not write
outside the
0 1 . 4 The argon-37 nucleus decays into a stable nucleus. box
Describe the nature of the forces that act between nucleons and how these forces can
maintain nuclear stability.
In your answer, describe:
the forces of repulsion and attraction that act between nucleons
exchange particles associated with these forces
the role of these forces in keeping the nucleus stable.
[6 marks]
verified
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