Exam (elaborations)
AQA A-level PHYSICS Paper 3 Section B Turning points in physics JUNE 2023 QP
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AQA A-level PHYSICS Paper 3 Section B Turning points in physics JUNE 2023 QP
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A-level PHYSICS
Paper 3 AQA A-level PHYSICS Paper 3 Section B Turning points in physics JUNE 2023 QP
Section B Turning points in physics
Thursday 15 June 2023 Morning Time allowed: The total time for
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
50 minutes on this section.
• a Data and Formulae Booklet • a protractor.
For Examiner’s Use
Instructions
• Use black ink or black ball-point pen. Question Mark
• Fill in the boxes at the top of this page.
• Answer all questions. 1
• You must answer the questions in the spaces provided. Do not write outside the
box around each page or on blank pages. 2
• If you need extra space for your answer(s), use the lined pages at the end of this
3
book. Write the question number against your answer(s).
• Do all rough work in this book. Cross through any work you do not want 4
to be marked.
• Show all your working. TOTAL
Information
• The marks for questions are shown in brackets.
• The maximum mark for this paper is 35.
, 2
Do not write
• You are expected to use a scientific calculator where appropriate.
• A Data and Formulae Booklet is provided as a loose insert.
*JUN2374083BD01* IB/M/Jun23/E8 7408/3BD
IB/M/Jun23/7408/3BD
, 3
Do not write
outside the
box
Section B
Answer all questions in this section.
In Figure 1, a beam of electrons travels through the aperture in the anode and hits the
0 1 screen.
Figure 1
0 1
.1 Explain how the electrons that form the beam are emitted.
[1 mark]
Turn over ►
IB/M/Jun23/7408/3BD
, 4
Do not write
0 1 .2
Show that the maximum speed of the electrons in the beam is about 1.3 × 107 m s−1.
[1 mark]
IB/M/Jun23/7408/3BD
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