GCSE PHYSICS Higher Tier Paper 1

GCSE PHYSICS Higher Tier Paper 1 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. *JUN23 4631H01* IB/M/Jun23/E6 8463/1H 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 . 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. . Which equation links current (I), power (P) and resistance (R)? Tick () one box. [1 mark] I P = R I P = R 2 P = I 2 R P = IR . 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] box