There are many different types of waves - Edexcel - GCSE Physics - Question 1 - 2016 - Paper 1
Question 1
There are many different types of waves.
(a) Waves on the surface of water are transverse waves.
Sound waves are longitudinal waves.
Describe the difference between... show full transcript
Worked Solution & Example Answer:There are many different types of waves - Edexcel - GCSE Physics - Question 1 - 2016 - Paper 1
Step 1
Describe the difference between transverse waves and longitudinal waves.
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Answer
Transverse waves have oscillations that are perpendicular to the direction of wave travel. In contrast, longitudinal waves have oscillations that occur in the same direction as the wave travels.
Step 2
Which of these is a reason why the estimate is not correct?
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Answer
The most likely reason the estimate is not correct is option A: the student used a ruler without mm markings. This could lead to inaccuracies in the measurement of the wave speed.
