What Does It Mean When Someone Says Doppler Effect? Definition: Doppler Effect refers to the change in wave frequency during the relative motion between a wave source and its observer. For instance, when a sound object moves towards you, the frequency of the sound waves increases, leading to a higher pitch. … Why is the
Is Observed Frequency Is Greater Than The Actual Frequency When The Source Is Moving Towards The Source? If the observer moves toward the stationary source, the observed frequency is higher than the source frequency. If the observer is moving away from the stationary source, the observed frequency is lower than the source frequency. What happens
When Source Is Moving And Observer Is Stationary? What happens if the observer is moving and the source is stationary? If the observer moves toward the stationary source, the observed frequency is higher than the source frequency. If the observer is moving away from the stationary source, the observed frequency is lower than the source