Doppler Effect for Stationary Observer
### Formula
$$f'=f\left(\frac{v}{v-v_s}\right)$$
### Conditions / Special Cases
- Source moving towards observer.
Frequency increases:
$$f'>f$$
### Usage
- Used when only source is moving.
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Waves
Doppler Effect for Stationary Observer
Doppler Effect for Stationary Observer
### Formula
$$f'=f\left(\frac{v}{v-v_s}\right)$$
### Conditions / Special Cases
- Source moving towards observer.
Frequency increases:
$$f'>f$$
### Usage
- Used when only source is moving.
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