Exam-style question
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Define the term 'wavelength' in the context of progressive waves.
Model answer
What a good answer should say
- Wavelength is the distance between two consecutive points that are in phase on a wave, such as from crest to crest or trough to trough.
Explanation
Why this works
This question assesses the understanding of wave terminology. A clear definition of wavelength is essential for understanding wave behavior and characteristics.
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