Doppler Effect
Moving source emits waves. Observe wavelength compression/expansion and frequency shift.
Doppler Formula (source moving)
f′ = f · v / (v ± vₛ)
+ when source recedes · − when approaches
Moving source emits waves. Observe wavelength compression/expansion and frequency shift.
f′ = f · v / (v ± vₛ)
+ when source recedes · − when approaches