2023 AQA GCSE COMBINED SCIENCE: TRILOGY 8464/P/2H Physics Paper 2H Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

2023 AQA GCSE COMBINED SCIENCE: TRILOGY 8464/P/2H Physics Paper 2H Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] 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. For Examiner’s Use Question Mark 1 2 3 4 5 6 7 TOTAL 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. *JUN238464P2H01* IB/M/Jun23/E8 8464/P/2H 2 0 1The 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 Do not write outside the box *02* IB/M/Jun23/8464/P/2H 3 Figure 2 shows white light split into a spectrum of different colours by a glass prism. 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 Do not write outside the box *03* Turn over ► IB/M/Jun23/8464/P/2H 4 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 =