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.
*JUN207408101*
, 2
Do not write
outside the
Section A box
Answer all questions in this section.
0 1 . 1 0
Determine whether the following reaction is a possible decay for the neutral pion .
0 +
e + + ve
[2 marks]
0 1 . 2 0
State the two possible quark configurations of a .
[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*
, 3
Do not writ
outside the
0 1 . 4 The nucleus is held together by a force. It was predicted that a particle exists that is box
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*
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 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 ahsanmahboob. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £7.19. You're not tied to anything after your purchase.