Cambridge A Level ยท 9702 ยท Paper 4 ยท A Level structured questions
Physics 9702/42 May/June 2015 past paper
Cambridge A Level Physics (9702) Paper 4 (A Level structured questions), variant 2, May/June 2015: the question paper and its official mark scheme, 9 questions worth 79 marks, with the grade thresholds. Free to open, no account needed.
- Questions
- 9
- Marks
- 100
- Grade A from
- 55
File names: 9702_s15_qp_42 ยท 9702_s15_ms_42
Grade thresholds for 9702/42 May/June 2015
The minimum raw marks Cambridge set for each grade on this component (out of 100). Thresholds change every session and variant, so always compare your score with the paper you actually sat.
| A | B | C | D | E |
|---|---|---|---|---|
| 55 | 43 | 35 | 27 | 18 |
Topics in this paper
Which syllabus chapters 9702/42 May/June 2015 tested, by marks. Each chapter links to every past-paper question on it.
| Chapter | Questions | Marks |
|---|---|---|
| Electric fields | 1 | 11 |
| Nuclear physics | 1 | 11 |
| Quantum physics | 1 | 10 |
| Gravitational fields | 1 | 9 |
| Oscillations | 1 | 9 |
| Medical physics | 1 | 9 |
| Temperature | 1 | 8 |
| Magnetic fields | 1 | 8 |
| Ideal gases | 1 | 4 |
Questions in 9702/42 May/June 2015
- Question 1
(a) The Earth may be considered to be a uniform sphere of radius โฆ
- Question 2
In a sample of gas at room temperature, five atoms have the following speeds: โฆ
- Question 3
(a) Define specific latent heat. (b) A beaker containing a liquid is placed on a balance, as shown in Fig. 3.1. liquid insulation heater pan of balance Fig. 3.1 A heater of power 110 W is immersed in the liquid. โฆ
- Question 4
(a) State what is meant by simple harmonic motion. (b) The variation with time t of the displacement x of two oscillators P and Q is shown in Fig. โฆ
- Question 5
(a) Define electric potential at a point. (b) Two positively charged metal spheres A and B are situated in a vacuum, as shown in Fig. 5.1. sphere โฆ
- Question 6
(a) Explain what is meant by a photon. (b) An X-ray photon of energy โฆ
- Question 7
(a) A solenoid is connected in series with a resistor, as shown in Fig. โฆ
- Question 8
The power for a space probe is to be supplied by the energy released when plutonium-236 decays by the emission of ฮฑ-particles. The ฮฑ-particles, each of energy 5.75 MeV, are captured and their energy is converted into electrical energy with โฆ
- Question 10
(a) State what is meant by the specific acoustic impedance of a medium. (b) The specific acoustic impedances Z of some media are given in Fig. โฆ
Other Physics papers from May/June 2015
- 9702/11 Multiple choice
- 9702/12 Multiple choice
- 9702/13 Multiple choice
- 9702/21 AS structured questions
- 9702/22 AS structured questions
- 9702/23 AS structured questions
- 9702/41 A Level structured questions
- 9702/43 A Level structured questions
- 9702/51 Planning, analysis & evaluation
- 9702/52 Planning, analysis & evaluation
- 9702/53 Planning, analysis & evaluation