A-level
PHYSICS
Paper 1
Friday 24 May 2024 Morning Time allowed: 2 hours
Materials
For this paper you must have:
• a pencil and a ruler
• a scientific calculator
• a Data and Formulae Booklet
• a protractor.
Instructions
• Use black ink or black ball-point pen.
• Fill in t...
Friday 24 May 2024 Morning Time allowed: 2 hours
Materials For Examiner’s Use
For this paper you must have:
Question Mark
a pencil and a ruler
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.
7
You must answer the questions in the spaces provided. Do
not write outside the box around each page or on blank 8–32
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.
A level phyics paper1
,A level physics paper1
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/Jun24/E10
7408/1
A level phyics paper1
, 2
Do not write
outside the
Section A box
Answer all questions in this
section.
0 1 . 1 State the names of the four fundamental interactions.
[1 mark]
1
2
3
4
0 1
. 2 State the products of the decay of a free neutron.
[1 mark]
0 1 . 3 Explain which of the fundamental interactions is responsible for the decay
of the neutron.
[2 marks]
0 1 . 4 The forces between two moving electrons cause their paths to change.
Explain, using the concept of exchange particles, why the electron paths
change.
[3 marks]
7
IB/M/
Jun24/7408/1
, 3
Do not write
outside the
0 2 A positive pion collides with a neutron and the following interaction is box
observed:
+ + n + + Σ0
Σ0 is a neutral sigma particle with a strangeness of −1
The interaction can be used to deduce the classifications of the Σ0.
0 2
. 1 Identify the classifications of each particle in
Table 1. Tick () the appropriate boxes for each
particle.
[2 marks]
Table 1
Particle Baryon Hadron Lepton Meson
π+
n
K+
Σ0
0 2 . 2 A conservation rule predicts that the following interaction cannot occur:
+ n + Σ0
State the conservation
rule. Go on to explain your
answer.
[3 marks]
Question 2 continues on the next page
IB/M/
Jun24/7408/1
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller margaretmbugua453. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.19. You're not tied to anything after your purchase.
