AQA AQA GCSE PHYSICS 8463/1H Paper 1 Higher Tier Version: 1.0 Final *JUN2384631H01* IB/M/Jun23/E6 8463/1H QUESTION PAPER & MARKING SCHEME/ [MERGED] Marl( scheme June 2023

AQA GCSE PHYSICS 8463/1H Paper 1 Higher Tier Version: 1.0 Final *JUN2384631H01* IB/M/Jun23/E6 8463/1H For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 9 TOTAL Thursday 25 May 2023 Morning Time allowed: 1 hour 45 minutes Materials For this paper you must have: • 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. • Do not write outside the box around each page or on blank pages. • Do all rough work in this book. Cross through any work you do not want to be marked. • 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). • In all calculations, show clearly how you work out your answer. Information • The maximum mark for this paper is 100. • 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 PHYSICS Higher Tier Paper 1 H 2 *02* IB/M/Jun23/8463/1H Do not write outside the Answer all questions in the spaces provided. box 0 1 Figure 1 shows how the National Grid connects a power station to consumers. Figure 1 0 1 . 1 Complete the sentences. [2 marks] Transformer X causes the potential difference to . Transformer X causes the current to . Use the Physics Equations Sheet to answer questions 01.2 and 01.3. 0 1 . 2 Which equation links current (I), power (P) and resistance (R)? [1 mark] Tick () one box. P = I R P = I R2 P = I 2 R P = IR 3 *03* Turn over ► IB/M/Jun23/8463/1H Do not write outside the box 10 0 1 . 3 A transmission cable has a power loss of 1.60 × 109 W. The current in the cable is 2000 A. Calculate the resistance of the cable. [3 marks] Resistance = Ω Use the Physics Equations Sheet to answer questions 01.4 and 01.5. 0 1 . 4 Write down the equation which links efficiency, total energy input and useful energy output. [1 mark] 0 1 . 5 The total energy input to the National Grid from one power station is 34.2 GJ. The National Grid has an efficiency of 0.992 Calculate the useful energy output from this power station to consumers in GJ. [3 marks] Useful energy output = GJ 4 *04* IB/M/Jun23/8463/1H Do not write outside the 0 2 Figure 2 box shows the equipment a student used to determine the specific heat capacity of iron. The iron block the student used has two holes, one for the heater and one for the thermometer. Figure