A sodium light source moves in a horizontal circle at a constant speed of 0 100c while emitting light at the proper wavelength of 0 589 00 nm Wavelength is measured for that light by a detector fixed at the center of the circle What is the wavelength shift 0 ...

A sodium light source moves in a horizontal circle at a constant speed of 0.100c while emitting

Question:

A sodium light source moves in a horizontal circle at a constant speed of 0.100c while emitting light at the proper wavelength of λ0 = 589.00 nm. Wavelength λ is measured for that light by a detector fixed at the center of the circle. What is the wavelength shift λ – λ0?