AS Level Physics (9702) topical questions with answers
Every AS Level Physics topic, with free past-paper-style questions and full mark schemes. Pick a chapter to practise its questions, or generate a complete 9702-format paper in seconds, from easy warm-ups to A*-level "brutal" papers.
Paper 1 · Multiple Choice (AS · 40 questions · 1h 15m); Paper 2 · AS Structured Questions (AS · 60 marks · 1h 15m); Paper 3 · Advanced Practical Skills (AS · 2 practical questions · 2h).
Sample AS Level Physics questions
A mixed set from across the syllabus. Questions marked A* challenge come from the hardest bank.
Question 1Multiple choice · 1 markA* challenge
The I–V characteristics of a filament lamp, a semiconductor diode and a fixed resistor are compared. 1 The resistance of the filament lamp increases as the p.d. increases. 2 The diode conducts equally well in both directions. 3 The diode has a very high resistance in the reverse direction. Which statements are correct?
A 1, 2 and 3
B 1 and 3 only
C 1 only
D 3 only
Show answer
Answer: B
Question 2Multiple choice · 1 markA* challenge
A metal wire of resistance R is stretched uniformly so that its length doubles. Its volume and resistivity do not change. What is its new resistance?
A 4R
B 2R
C R
D 8R
Show answer
Answer: A
Question 3Multiple choice · 1 mark
Two forces of 3.0 N and 4.0 N act at right angles. What is the magnitude of the resultant?
A 1.0 N
B 5.0 N
C 7.0 N
D 12 N
Show answer
Answer: B
Question 4Structured · 9 marks
A car horn emits sound of frequency 500 Hz. The car moves at 25 m s−1 directly towards, and then away from, a stationary observer. The speed of sound is 340 m s−1.
(a)
State the difference between a transverse and a longitudinal wave.
[2]
(b)
Calculate the wavelength of the sound emitted when the car is stationary.
[1]
(c)
Calculate the frequency heard by the observer as the car approaches.
[2]
(d)
Calculate the change in observed frequency as the car passes the observer.
[2]
(e)
Explain, in terms of wavefronts, why the observed frequency is higher as the car approaches.
[2]
Show answers and mark scheme
Part
Answer and marking points
Marks
(a)
transverse: oscillations perpendicular to energy transfer; longitudinal: parallel
transverse: particle vibrations perpendicular to the direction of energy transfer B1 longitudinal: vibrations parallel to it B1
2
(b)
0.680 m
340/500 = 0.680 m B1
1
(c)
540 Hz
fo = fsv/(v − vs) C1 540 Hz A1
2
(d)
73.9 Hz
receding: 466 Hz C1 change = 73.9 Hz A1
2
(e)
source moves towards the waves it has emitted; wavefronts closer, shorter wavelength
the source moves forwards between emitting successive wavefronts B1 so the wavefronts are closer together in front of the car (shorter wavelength) and arrive more often B1
2
Question 5Structured · 4 marks
A wire of length 2 m and diameter 0.3 mm has resistivity 4.9 × 10−7 Ω m.
(a)
Calculate the resistance of the wire.
[2]
(b)
The wire is stretched to twice its length without change of volume. Determine the new resistance.
[2]
Show answers and mark scheme
Part
Answer and marking points
Marks
(a)
13.9 Ω
R = ρL/A C1 13.9 Ω A1
2
(b)
55.5 Ω
A halves and L doubles C1 55.5 Ω A1
2
Question 6Structured · 3 marks
A ball is thrown horizontally at 18 m s−1 from the top of a cliff 10 m high. Air resistance is negligible. Calculate the horizontal distance travelled before it hits the ground.
[3]
Show answers and mark scheme
Part
Answer and marking points
Marks
25.7 m
s = ½gt2 for vertical motion C1 t = 1.43 s C1 range = 25.7 m A1
3
Frequently asked questions
Are these real 9702 past paper questions?
No. They are original questions written to match the AS Level Physics 9702 syllabus and the style of real Cambridge papers, so you can practise beyond the past papers you have already done.
Do the Physics questions have answers?
Yes. Every question on these pages has its answer, and every generated paper comes with a full Cambridge-style mark scheme you can download as a PDF.
Can I make a full AS Level Physics practice paper?
Yes. Choose the paper (Paper 1 Multiple Choice, Paper 2 AS Structured Questions, Paper 3 Advanced Practical Skills), the topics, the marks and the difficulty, and the generator builds a fresh paper with the same number and style of questions as the real exam.
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Riyaz Shaikh has mentored IGCSE, IB and A Level students for 15+ years, one-on-one, online and in Mumbai. The hardest questions on this site are the ones he uses to find a student's weak points.
Original Cambridge-style practice questions written for mentorriyaz.in. These are not Cambridge past paper questions, and this site is not affiliated with or endorsed by Cambridge University Press & Assessment. Updated 2026-11-04. Paper generator · mentorriyaz.in