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4 Waves

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Question 74
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

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4 Waves Questions

  1. GCSE
  2. /Physics
  3. /4 Waves

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