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4.1 Wave properties

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Question 39
F

A wave travels at 0.80 m/s. Its wavelength is initially 20 cm. The frequency is doubled while the wave speed stays constant. What are the new frequency and wavelength?

[1]
A

2.0 Hz2.0\ \mathrm{Hz}2.0 Hz and 40 cm40\ \mathrm{cm}40 cm

B

8.0 Hz8.0\ \mathrm{Hz}8.0 Hz and 40 cm40\ \mathrm{cm}40 cm

C

2.0 Hz2.0\ \mathrm{Hz}2.0 Hz and 10 cm10\ \mathrm{cm}10 cm

D

8.0 Hz8.0\ \mathrm{Hz}8.0 Hz and 10 cm10\ \mathrm{cm}10 cm

Markscheme

4.1 Wave properties Questions

  1. GCSE
  2. /Physics
  3. /4.1 Wave properties

112 exam-style questions on Edexcel GCSE Physics 4.1 Wave properties, covering 4.1.1 Waves transfer energy and information, 4.1.2 Frequency, wavelength, amplitude, period and wavefronts, 4.1.3 Longitudinal and transverse waves, 4.1.4 The wave speed equations, 4.1.5 Measuring wave velocity, and 4.1.6 Calculating depth or distance from waves. Each one has a worked solution and a mark scheme showing where the marks go.

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