Physics Standard Grade

Unit 1 Telecommunications

General & Credit Past Paper Questions

Record Sheet

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General Level Answer questions in your Homework Jotter.

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6.

5.

4.

3.

2.

1.

Which of the following is the part of a radio receiver that selects one station from many?

Which of the following gives the correct order of increasing wavelength for the colours named.

During mobile telephone communication, micro-waves travel through air at a speed that is

The diagram shows a ray of light reflected from a plane mirror.

Which of the labelled angles is the angle of reflection?

The International Space Station has an orbital height of 352 kilometres and a period of 92 minutes. A geostationary satellite has an orbital height of 35 900 kilometres and a period of 1440 minutes. Which of the following gives the orbital height of a satellite that has a period of 102 minutes?

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General Level Answer questions in your Homework Jotter.

Show working for each question. 7.

Which part of a radio receiver separates the audio signal from the carrier wave?

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KU PS

1

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9.

8.

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General Level Answer questions in your Homework Jotter.

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KU PS

11.

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10.

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KU PS

12.

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11. continued

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General Level Answer questions in your Homework Jotter.

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KU PS

14.

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General Level Answer questions in your Homework Jotter.

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KU PS

15.

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14. continued

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General Level Answer questions in your Homework Jotter.

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KU PS

2

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16.

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General Level Answer questions in your Homework Jotter.

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KU PS

2

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18.

17.

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General Level Answer questions in your Homework Jotter.

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KU PS

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21.

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21. continued

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General Level Answer questions in your Homework Jotter.

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4

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Credit Level Answer questions in your Homework Jotter.

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3

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1

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Credit Level Answer questions in your Homework Jotter.

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3

25.

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Credit Level Answer questions in your Homework Jotter.

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2

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25. continued

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Credit Level Answer questions in your Homework Jotter.

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27.

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27. continued

28.

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Credit Level Answer questions in your Homework Jotter.

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KU PS

28. continued

29.

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Credit Level Answer questions in your Homework Jotter.

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30.

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31.

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Credit Level Answer questions in your Homework Jotter.

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31. continued

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Credit Level Answer questions in your Homework Jotter.

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Credit Level Answer questions in your Homework Jotter.

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2

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Credit Level Answer questions in your Homework Jotter.

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Credit Level Answer questions in your Homework Jotter.

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Credit Level Answer questions in your Homework Jotter.

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Credit Level Answer questions in your Homework Jotter.

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39.

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Credit Level Answer questions in your Homework Jotter.

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KU PS

39 (b). continued

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SQA Source Papers

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