Oxford Cambridge and RSA - 2025
Wednesday 14 May 2025 – Morning
AS Level Physics A
H156/01 Breadth in physics
Time allowed: 1 hour 30 minutes
(Verified Question Paper With Mark
Scheme Combined June 2025)
, INSTRUCTIONS
• Use black ink. You can use an HB pencil, but only for graphs and diagrams.
• Write your answer to each question in the space provided. If you need extra
space use the lined pages at the end of this booklet. The question numbers
must be clearly shown.
• Answer all the questions.
• Where appropriate, your answer should be supported with working.
Marks might be given for using a correct method, even if your answer is
wrong.
INFORMATION
• The total mark for this paper is 70.
• The marks for each question are shown in brackets [ ].
**
• This document has 24 pages.
ADVICE
• Read each question carefully before you start your answer.
© OCR 2025
OCR is an exempt
[601/4742/8] DC
Charity Turn over
(DE/SW) 356248/3
, 2
Section A
You should spend a maximum of 25 minutes on this
section.
Write your answer to each question in the box
provided.
1 A metal wire has cross-sectional area of 4.0 × 10–6 m2. The number density of
charge carriers in the metal is 8.5 × 1028 m–3. The current in the wire is 1.5 A.
Calculate the mean drift velocity of the charge carriers.
A 4.4 × 10–6 m s–1
B 2.8 × 10–5 m s–1
C 3.6 × 10–4 m s–1
D 8.2 × 10–4 m s–1
Your answer [1]
2 A beam of length 4.0 m is pivoted at its centre.
Two equal and opposite forces of magnitude 2100 N are applied to opposite ends of
the beam, as shown.
2100 N
beam pivot
40°
40°
2100 N
What is the torque due to the two forces shown?
A 2700 N m
B 3200 N m
C 5400 N m
D 6400 N m
Your answer [1]
© OCR
2025
, 3
3 Four resistors, each of resistance 10 Ω, are connected in a network, as shown.
X Y
What is the total resistance between points X and Y?
A 2.5 Ω
B 10 Ω
C 25 Ω
D 40 Ω
Your answer [1]
4 Which is a possible wavelength of ultraviolet radiation?
A 10–6 m
B 10–8 m
C 10–10 m
D 10–12 m
Your answer [1]
5 The diagram shows a sound wave in an open pipe of length 1.4 m.
1.4 m
The speed of the wave is 330 m
s–1. Calculate the frequency of
the wave.
A 160 Hz
B 240 Hz
C 350 Hz
© OCR Turn over
2025
Wednesday 14 May 2025 – Morning
AS Level Physics A
H156/01 Breadth in physics
Time allowed: 1 hour 30 minutes
(Verified Question Paper With Mark
Scheme Combined June 2025)
, INSTRUCTIONS
• Use black ink. You can use an HB pencil, but only for graphs and diagrams.
• Write your answer to each question in the space provided. If you need extra
space use the lined pages at the end of this booklet. The question numbers
must be clearly shown.
• Answer all the questions.
• Where appropriate, your answer should be supported with working.
Marks might be given for using a correct method, even if your answer is
wrong.
INFORMATION
• The total mark for this paper is 70.
• The marks for each question are shown in brackets [ ].
**
• This document has 24 pages.
ADVICE
• Read each question carefully before you start your answer.
© OCR 2025
OCR is an exempt
[601/4742/8] DC
Charity Turn over
(DE/SW) 356248/3
, 2
Section A
You should spend a maximum of 25 minutes on this
section.
Write your answer to each question in the box
provided.
1 A metal wire has cross-sectional area of 4.0 × 10–6 m2. The number density of
charge carriers in the metal is 8.5 × 1028 m–3. The current in the wire is 1.5 A.
Calculate the mean drift velocity of the charge carriers.
A 4.4 × 10–6 m s–1
B 2.8 × 10–5 m s–1
C 3.6 × 10–4 m s–1
D 8.2 × 10–4 m s–1
Your answer [1]
2 A beam of length 4.0 m is pivoted at its centre.
Two equal and opposite forces of magnitude 2100 N are applied to opposite ends of
the beam, as shown.
2100 N
beam pivot
40°
40°
2100 N
What is the torque due to the two forces shown?
A 2700 N m
B 3200 N m
C 5400 N m
D 6400 N m
Your answer [1]
© OCR
2025
, 3
3 Four resistors, each of resistance 10 Ω, are connected in a network, as shown.
X Y
What is the total resistance between points X and Y?
A 2.5 Ω
B 10 Ω
C 25 Ω
D 40 Ω
Your answer [1]
4 Which is a possible wavelength of ultraviolet radiation?
A 10–6 m
B 10–8 m
C 10–10 m
D 10–12 m
Your answer [1]
5 The diagram shows a sound wave in an open pipe of length 1.4 m.
1.4 m
The speed of the wave is 330 m
s–1. Calculate the frequency of
the wave.
A 160 Hz
B 240 Hz
C 350 Hz
© OCR Turn over
2025
