Please write clearly in block capitals.
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Surname
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I declare this is my own work.
A-level
PHYSICS 2025 Predicted Paper
Paper 3
Section B Turning points in physics
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
• a Data and Formulae Booklet
50 minutes on this section.
• a protractor.
For Examiner’s Use
Instructions Question Mark
• Use black ink or black ball-point pen.
1
• Fill in the boxes at the top of this page.
• 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.
4
• 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). TOTAL
• 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 35.
• You are expected to use a scientific calculator where appropriate.
• A Data and Formulae Booklet is provided as a loose insert.
SOLE Property of Tyrion's AQA AL Physics Question Paper 3BD 2025 Predicted
, 2
Section B
Answer all questions in this section.
0 1 . 1 State what is meant by electron diffraction
[1 mark]
0 1 . 2 Why is it important to use a vacuum in an electron diffraction experiment?
[1 mark]
0 1 . 3 Calculate the de Broglie wavelength of an electron accelerated through a
potential difference of 1.5 kV.
Mass of electron: 9.11 × 10 ³¹ kg,
Charge of electron: 1.60 × 10 ¹⁹ C
[2 marks]
AQA AL Physics Question Paper 3BD 2025 Predicted
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
A-level
PHYSICS 2025 Predicted Paper
Paper 3
Section B Turning points in physics
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
• a Data and Formulae Booklet
50 minutes on this section.
• a protractor.
For Examiner’s Use
Instructions Question Mark
• Use black ink or black ball-point pen.
1
• Fill in the boxes at the top of this page.
• 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.
4
• 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). TOTAL
• 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 35.
• You are expected to use a scientific calculator where appropriate.
• A Data and Formulae Booklet is provided as a loose insert.
SOLE Property of Tyrion's AQA AL Physics Question Paper 3BD 2025 Predicted
, 2
Section B
Answer all questions in this section.
0 1 . 1 State what is meant by electron diffraction
[1 mark]
0 1 . 2 Why is it important to use a vacuum in an electron diffraction experiment?
[1 mark]
0 1 . 3 Calculate the de Broglie wavelength of an electron accelerated through a
potential difference of 1.5 kV.
Mass of electron: 9.11 × 10 ³¹ kg,
Charge of electron: 1.60 × 10 ¹⁹ C
[2 marks]
AQA AL Physics Question Paper 3BD 2025 Predicted
