*jun208464p1h01*

IB/M/Jun20/E14 8464/P/1H

For Examiner’s Use

Question Mark

1

2

3

4

5

6

7

TOTAL

Wednesday 20 May 2020 Afternoon Time allowed: 1 hour 15 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.

• 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 1H

H

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IB/M/Jun20/8464/P/1H

0 1 Figure 1 shows the inside of a plug.

Figure 1

0 1 . 1 The plug is not wired correctly.

What should be done to connect the wires in the plug correctly?

[1 mark]

Do not write

outside the

box

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Turn over ►

IB/M/Jun20/8464/P/1H

Do not write

outside the

The correctly wired plug and cable connects a washing machine to the mains box

electricity supply.

0 1 . 2 Give the potential difference and frequency of the mains electricity supply in the UK.

[2 marks]

The potential difference is V

The frequency is Hz

0 1 . 3 The washing machine is switched on.

What is the potential difference between the neutral wire and the earth wire?

[1 mark]

Potential difference = V

0 1 . 4 The plug has a fuse.

Draw the circuit symbol for a fuse in the space below.

[1 mark]

Question 1 continues on the next page

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