Revision303 Revision303 Revision303
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 3
Section A
Monday 17 June 2024
Revision303 Morning
Revision303 Time allowed: The total time for
Revision303
both sections of this paper is
Materials
For this paper you must have: 2 hours. You are advised to
• a pencil and a ruler spend approximately
• a scientific calculator
• a Data and Formulae Booklet 70 minutes on this section.
• a protractor.
For Examiner’s Use
Instructions
Question Mark
• Use black ink or black ball-point pen.
• Fill in the boxes at the top of this page. 1
• Answer all questions. 2
• You must answer the questions in the spaces provided. Do not write 3
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 TOTAL
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 45.
• You are expected to use a scientific calculator where appropriate.
• A Data and Formulae Booklet is provided as a loose insert.
Revision303 Revision303 Revision303
,Revision303 Revision303 Revision303
2
Do not write
outside the
Section A box
Answer all questions in this section.
0 1 This question is based on a method to determine the resistivity of a wire (required
practical activity 5).
Figure 1 shows a micrometer screw gauge.
Figure 1
Revision303 Revision303 Revision303
Figure 2 shows an enlarged view of the scales.
Figure 2
*02*
Revision303 Revision303 Revision303
IB/M/Jun24/7408/3A
, Revision303 Revision303 Revision303
3
Do not write
outside the
0 1 . 1 State, in mm, the resolution of the main scale. box
[1 mark]
resolution = mm
0 1 . 2 What is the reading on the micrometer?
Tick () one box.
[1 mark]
6.22 mm
6.72 mm
6.78 mm
8.22 mm
Revision303 Revision303 Revision303
0 1 . 3 A wire X is placed in the gap between the anvil and the spindle.
State and explain how this gap is closed just before taking a reading of the diameter
of X.
[1 mark]
Question 1 continues on the next page
Turn over ►
*03*
Revision303 Revision303 Revision303
IB/M/Jun24/7408/3A
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 3
Section A
Monday 17 June 2024
Revision303 Morning
Revision303 Time allowed: The total time for
Revision303
both sections of this paper is
Materials
For this paper you must have: 2 hours. You are advised to
• a pencil and a ruler spend approximately
• a scientific calculator
• a Data and Formulae Booklet 70 minutes on this section.
• a protractor.
For Examiner’s Use
Instructions
Question Mark
• Use black ink or black ball-point pen.
• Fill in the boxes at the top of this page. 1
• Answer all questions. 2
• You must answer the questions in the spaces provided. Do not write 3
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 TOTAL
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 45.
• You are expected to use a scientific calculator where appropriate.
• A Data and Formulae Booklet is provided as a loose insert.
Revision303 Revision303 Revision303
,Revision303 Revision303 Revision303
2
Do not write
outside the
Section A box
Answer all questions in this section.
0 1 This question is based on a method to determine the resistivity of a wire (required
practical activity 5).
Figure 1 shows a micrometer screw gauge.
Figure 1
Revision303 Revision303 Revision303
Figure 2 shows an enlarged view of the scales.
Figure 2
*02*
Revision303 Revision303 Revision303
IB/M/Jun24/7408/3A
, Revision303 Revision303 Revision303
3
Do not write
outside the
0 1 . 1 State, in mm, the resolution of the main scale. box
[1 mark]
resolution = mm
0 1 . 2 What is the reading on the micrometer?
Tick () one box.
[1 mark]
6.22 mm
6.72 mm
6.78 mm
8.22 mm
Revision303 Revision303 Revision303
0 1 . 3 A wire X is placed in the gap between the anvil and the spindle.
State and explain how this gap is closed just before taking a reading of the diameter
of X.
[1 mark]
Question 1 continues on the next page
Turn over ►
*03*
Revision303 Revision303 Revision303
IB/M/Jun24/7408/3A