What is the Doppler effect?
The change in observed wavelength and frequency due to diffraction of waves around an obstacle.
The change in observed amplitude and intensity due to relative motion between a source and an observer.
The change in observed speed and frequency due to relative motion between a source and an observer.
The change in observed wavelength and frequency due to relative motion between a source and an observer.
Flashcards for Edexcel AS Level Physics Doppler effect, redshift and Hubble's law, covering the key terms and definitions you need to recall. 22 cards, matched to the Edexcel AS Level Physics (8PH0) specification.