AQA GCSE COMBINED SCIENCE: TRILOGY 8464/P/2H Physics Paper 2H Version: 1.0 Final *JUN238464P2H01* IB/M/Jun23/E8 8464/P/2H QUESTION PAPER & MARKING SCHEME/ [MERGED]

GCSE COMBINED SCIENCE: TRILOGY 8464/P/2H Physics Paper 2H Version: 1.0 Final *JUN238464P2H01* IB/M/Jun23/E8 8464/P/2H For Examiner’s Use Question Mark 1 2 3 4 5 6 7 TOTAL Friday 16 June 2023 Morning Time allowed: 1 hour 15 minutes Materials For this paper you must have: • a protractor • a ruler • a scientific calculator • the Physics Equations Sheet (enclosed). Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes at the top of this page. • Answer all questions in the spaces provided. • If you need extra space for your answer(s), use the lined pages at the end of this book. Write the question number against your answer(s). • Do all rough work in this book. Cross through any work you do not want to be marked. • In all calculations, show clearly how you work out your answer. Information • The maximum mark for this paper is 70. • The marks for questions are shown in brackets. • You are expected to use a calculator where appropriate. • You are reminded of the need for good English and clear presentation in your answers. Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. GCSE COMBINED SCIENCE: TRILOGY Higher Tier Physics Paper 2H H 2 *02* IB/M/Jun23/8464/P/2H Do not write outside the 0 1 box The Sun emits a continuous spectrum of electromagnetic waves. Figure 1 names some of the groups of waves in the electromagnetic spectrum. Figure 1 0 1 . 1 Name groups A, B and C in Figure 1. [2 marks] A B C 0 1 . 2 Give one similarity and one difference between the properties of ultraviolet waves and gamma rays. [2 marks] Similarity Difference 3 *03* Turn over ► IB/M/Jun23/8464/P/2H Do not write outside the Figure 2 shows white light split into a spectrum of different colours by a glass prism. box Figure 2 0 1 . 3 Light changes direction when it enters the glass prism. What name is given to this process? [1 mark] Question 1 continues on the next page 4 *04* IB/M/Jun23/8464/P/2H Do not write outside the box 9 Use the Physics Equations Sheet to answer questions 01.4 and 01.5. 0 1 . 4 Write down the equation that links frequency (f), wavelength (λ) and wave speed (v). [1 mark] 0 1 . 5 The wave in the middle of the spectrum has a wavelength of 5.0 × 10–7 m. wave speed of light = 3.0 × 108 m/s Calculate the frequency of the wave. [3 marks] Frequency = Hz 5 *05* Turn over ► IB/M/Jun23/8464/P/2H Do not write outside the Turn over for the next question box DO NOT WRITE ON THIS PAGE ANSWER IN THE SPACES PROVIDED 6 *06* IB/M/Jun23/8464/P/2H Do not write outside the 0 2 A student investigated how the acceleration of a trolley is affected by the force acting box on the trolley. Figure 3 shows some of the equipment used. Figure 3 7 *07* Turn over ► IB/M/Jun23/8464/P/2H Do not write outside the 0 2 box . 1 Describe a method the student could use. Your answer should include any extra equipment needed. [6 marks] Question 2 continues on the next page 8 *08* IB/M/Jun23/8464/P/2H Do not write outside the Table 1 shows one set of results for a similar investigation. box Table 1 Resultant force in newtons Acceleration in m/s2 1.2 1.6 0 2 . 2 Which of Newton’s laws predicts that the acceleration of the trolley is proportional to the resultant force on the trolley? [1 mark] Tick () one box. First law Second law Third law 0 2 . 3 Determine the acceleration of the trolley when the resultant force is 3.6 N. Use Table 1. [2 marks] Acceleration = m/s2 9 *09* Turn over ► IB/M/Jun23/8464/P/2H Do not write outside the box 13 Use the Physics Equations Sheet to answer questions 02.4 and 02.5. 0 2 . 4 Write down the equation that links acceleration (a), mass (m) and resultant force (F). [1 mark] 0 2 . 5 A resultant force of 0.42 N acts on a different trolley. The acceleration of the trolley is 1.2 m/s2. Calculate the mass of the trolley. [3 marks] Mass of trolley = kg Turn over for the next question Do not write outside the box 10 *10* IB/M/Jun23/8464/P/2H Do not write outside the 0 3 A teacher use box d a ripple tank to demonstrate water waves. The teacher used a lamp to project a shadow of the water waves onto a screen below the ripple tank. 0 3 . 1 Figure 4 represents the shadow of the water waves seen on the screen. Figure 4 1.0 mm on Figure 4 represents 5.0 mm on the screen. Determine an accurate value for the wavelength of the waves on the screen. Give your answer in mm. Show how you work out your answer. [3 marks] Wavelength = mm 11 *11* Turn over ► IB/M/Jun23/8464/P/2H Do not write outside the The teacher adjusted the frequency of the waves produced in the ripple tank. box The teacher measured the wavelength five times. Table 2 shows the results. Table 2 Measurement 1 2 3 4 5 Mean Wavelength in millimetres 96 99 97 X 97 97 0 3 . 2 Calculate value X in Table 2. [2 marks] X = mm 0 3 . 3 The teacher states that the results are very precise. Which of the following supports the statement made by the teacher? [1 mark] Tick () one box. The mean value is very close to the true value. The spread of values about the mean is very small. The values are all given to the nearest millimetre. The wavelength measurement was taken five times. 12 *12* IB/M/Jun23/8464/P/2H Do not write outside the box 8 0 3 . 4 Describe the difference between longitudinal waves and transverse waves. [2 marks] 13 *13* Turn over ► IB/M/Jun23/8464/P/2H Do not write outside the Turn over for the next question box DO NOT WRITE ON THIS PAGE ANSWER IN THE SPACES PROVIDED 14 *14* IB/M/Jun23/8464/P/2H Do not write outside the 0 4 A teacher demonstrated the motor effect. box Figure 5 shows the equipment used. The equipment includes a permanent magnet. Figure 5 0 4 . 1 The copper rod remains stationary while the switch is open. Complete the sentence. [1 mark] The tendency for an object to remain stationary is called . 15 *15* Turn over ► IB/M/Jun23/8464/P/2H Do not write outside the When the switch is closed the copper rod accelerates. box 0 4 . 2 In which direction will the copper rod accelerate