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Topic 4: Waves
Quick questions on Measuring wave speed - Edexcel GCSE Physics
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is not repeating?Show answer
Repeating the timing and averaging improves reliability for both the sound and ripple methods.
What is q1?Show answer
State the equation used to find a wave speed from its frequency and wavelength. [1 mark]
What is q2?Show answer
Explain why you should measure across several wavelengths rather than one in a ripple tank. [1 mark]
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