AQA GCSE Physics Paper 2 (Higher Tier) | Verified Questions & Mark Scheme [Merged & Complete]

AQA GCSE Physics Paper 2 (Higher Tier) |
Verified Questions & Mark Scheme
[Merged & Complete]

, 2
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0 1 Infrared waves are transverse waves.


0 1 . Complete the sentence.
1 [1 mark]


In a transverse wave, the direction of oscillation is

to the direction of energy transfer by the wave.




A student investigated how the colour of a surface affects the rate at which the
surface emits infrared radiation.

Figure 1 shows some of the equipment used.

Figure 1




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, 3

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outside the box


0 1 . 2 The student wrote the following hypothesis:


‘The black-coloured flask will emit more infrared radiation than the
silver-coloured flask during 10 minutes of cooling.’


Describe a method to test this hypothesis.
[6 marks]




Question 1 continues on the next page




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0 1 . 3 When will the flasks emit infrared radiation at the greatest rate?
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Give a reason for your answer.
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[2 marks]
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Tick () one box.
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During the 1st minute
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During the 5th minute
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During the 9th minute
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