2013

Cambridge A Level · 9702 · Paper 4 · A Level structured questions

Physics 9702/42 May/June 2013 past paper

Cambridge A Level Physics (9702) Paper 4 (A Level structured questions), variant 2, May/June 2013: the question paper and its official mark scheme, 10 questions worth 84 marks, with the grade thresholds. Free to open, no account needed.

Questions
10
Marks
100
Grade A from
56

File names: 9702_s13_qp_42 · 9702_s13_ms_42

Grade thresholds for 9702/42 May/June 2013

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.

ABCDE
56440018

Topics in this paper

Which syllabus chapters 9702/42 May/June 2013 tested, by marks. Each chapter links to every past-paper question on it.

ChapterQuestionsMarks
Magnetic fields220
Gravitational fields110
Quantum physics19
Ideal gases18
Oscillations18
Nuclear physics18
Capacitance17
Medical physics17
Alternating currents17

Questions in 9702/42 May/June 2013

  1. Question 1Gravitational fields · 10 marks

    (a) Explain what is meant by a geostationary orbit. (b) A satellite of mass m is in a circular orbit about a planet. The mass M of the planet may be considered to be concentrated at its centre. Show that …

  2. Question 2Ideal gases · 8 marks

    For Examiner’s Use 2 (a) The volume of an ideal gas in a cylinder is …

  3. Question 3Oscillations · 8 marks

    For Examiner’s Use 3 A mass of 78 g is suspended from a fixed point by means of a spring, as illustrated in Fig. 3.1. spring mass 78 g Fig. 3.1 The stationary mass is pulled vertically downwards through a …

  4. Question 4Capacitance · 7 marks

    For Examiner’s Use 4 (a) An insulated metal sphere of radius R is situated in a vacuum. The charge q on the sphere may be considered to be a point charge at the centre of the sphere. (i) State a …

  5. Question 5Magnetic fields · 11 marks

    For Examiner’s Use 5 (a) Define the tesla. (b) Two long straight vertical wires X and Y are separated by a distance of 4.5 cm, as illustrated in Fig. 5.1. wire Y 4.5 cm …

  6. Question 6Magnetic fields · 9 marks

    For Examiner’s Use 6 (a) State Faraday’s law of electromagnetic induction. (b) The output of an ideal transformer is connected to a bridge rectifier, as shown in Fig. 6.1. load resistor …

  7. Question 7Quantum physics · 9 marks

    For Examiner’s Use 7 (a) The emission spectrum of atomic hydrogen consists of a number of discrete wavelengths. Explain how this observation leads to an understanding that there are discrete electron energy levels in atoms. (b) Some electron energy levels …

  8. Question 8Nuclear physics · 8 marks

    For Examiner’s Use 8 (a) Explain why the mass of an α-particle is less than the total mass of two individual protons and two individual neutrons. (b) An equation for one possible nuclear reaction is 4 2He …

  9. Question 10Medical physics · 7 marks

    For Examiner’s Use 10 (a) By reference to ultrasound waves, state what is meant by acoustic impedance. (b) An ultrasound wave is incident on the boundary between two media. The acoustic impedances of the two media are Z1 and Z2, …

  10. Question 11Alternating currents · 7 marks

    For Examiner’s Use 11 (a) Explain how the hardness of an X-ray beam is controlled by the accelerating voltage in the X-ray tube. (b) The attenuation of a parallel beam of X-ray radiation is given by the expression …

Other Physics papers from May/June 2013

Questions students ask

Where can I get the 9702/42 May/June 2013 mark scheme?
Open the mark scheme above - it is the official Cambridge scheme for this exact paper (9702_s13_ms_42), and on a wide screen it sits beside the question you are reading.
What was the grade threshold for an A in 9702/42 May/June 2013?
56 marks out of 100.
Which topics came up in 9702/42 May/June 2013?
Mostly Magnetic fields, Gravitational fields, Quantum physics. The full list is in the table above.
Do I need an account to open 9702/42 May/June 2013?
No. Every paper opens for free without signing in. A free account also saves your pen marks and records your score against the grade thresholds.