Number Number May 2025 Edexcel: A Level Physics
9PH0/01 Paper 1 – Advanced Physics
I – Merged Question Paper & Mark
Scheme
Morning (Time: 1 hour 45 minutes) Paper
Physics
🟐 🟐
Advanced
PAPER 1: Advanced Physics I
Instructions
•• Use black ink or ball-point pen.
If pencil is used for diagrams/sketches/graphs it must be dark (HB or B).
• centre
Fill in the boxesand
number at the top of this
candidate page with your name,
number.
•• Answer
Answer all
thequestions.
questions in the spaces provided
– there may be more space than you need.
Information
•• The total mark for this paper is 90.
The marks for each question are shown in brackets
• Instructure
– use this as a guide as to how much time to spend on each question.
the question marked with an asterisk (*), marks will be awarded for your ability to
your answer logically, showing how the points that you make are related or
follow on from each other where appropriate.
Advice
• Read each question carefully before you start to answer it.
• Try
•• You areyouradvised
to answer every question.
Check answers if you have time at the end.
to show your working in calculations including units
where appropriate.
Turn over
P78524A
©2025 Pearson Education Ltd.
Y:1/1/1/1/
, Answer ALL questions.
All multiple choice questions must be answered with a cross in the box for the correct answer
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from A to D. If you change your mind about an answer, put a line through the box and then
mark your new answer with a cross .
1 Which of the following was investigated by the large-angle alpha particle
scattering experiment?
A structure of an atom
B structure of a nucleon
C structure of a nucleus
D structure of a quark
(Total for Question 1 = 1 mark)
2 Which of the following is a scalar quantity?
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A charge
B displacement
C electric field strength
D force
(Total for Question 2 = 1 mark)
3 A ball is tied to the end of a length of string. A person holds the other end of the string.
The person spins the ball and string around in a horizontal circle, as shown.
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Which of the following statements best describes why the person feels a force from
the string?
A There is a centripetal force acting on the person.
B There is a force on the person due to Newton’s first law.
C There is a force on the person due to Newton’s third law.
D There is a force on the person due to the weight of the ball.
(Total for Question 3 = 1 mark)
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, 4 A wire of resistance R has a circular cross-sectional area.
A second wire has the same length and is made of the same material. The diameter of
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the second wire is double the diameter of the first wire.
Which of the following is the resistance of the second wire?
A 4R
B 2R
R
C 2
R
D 4
(Total for Question 4 = 1 mark)
5 A positron produced a track in a detector, as shown.
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(Source: © Science Source/SCIENCE PHOTO LIBRARY)
Which of the following is the direction of the magnetic field in this detector?
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A down the page
B into the page
C out of the page
D up the page
(Total for Question 5 = 1 mark)
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■■■■ Turn over
, Questions 6 and 7 refer to the information below.
A high-voltage d.c. power supply was connected to two parallel metal plates and an ammeter, as shown.
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A
P Q
6 The distance between the two plates was decreased.
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Which row of the table is correct?
Direction of electric field Change in electric field strength
A P to Q decreased
B Q to P decreased
C P to Q increased
D Q to P increased
(Total for Question 6 = 1 mark)
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