AQA AS Level Physics 2025 Paper 1 Question Paper [VERIFIED]

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AS
PHYSICS
Paper 1


Wednesday 14 May 2025 Morning Time allowed: 1 hour 30 minutes

Materials
For this paper you must have: For Examiner’s Use
• a pencil and a ruler
Question Mark
• a scientific calculator
• a Data and Formulae Booklet 1
• a protractor. 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
• You must answer the questions in the spaces provided. Do not write
7
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 70.
• You are expected to use a scientific calculator where appropriate.
• A Data and Formulae Booklet is provided as a loose insert.




*JUN257407101*
IB/M/Jun25/G4003/V3 7407/1

, 2
Do not write
outside the
Answer all questions in the spaces provided. box




0 1 Hydrogen has three naturally occurring isotopes. One of these isotopes is

( )
3H .
hydrogen-3 1


0 1 . 1 Calculate the specific charge of a nucleus of hydrogen-3.
[2 marks]




specific charge = C kg−1


0 1 . 2 The specific charge of the hydrogen-3 nucleus is less than the specific charges of the
nuclei of the other two isotopes.

Suggest why.
[2 marks]




*02*
IB/M/Jun25/7407/1