College Physics 10th Edition by Raymond Serway,Chris Vuille

Exercise 65

A spaceship is approaching a space station at a speed of 1.8 × 10 5 m/s. The space station has a beacon that emits green light with a frequency of 6.0 × 10 14 Hz. (a) What is the frequency of the beacon observed on the spaceship (b) What is the change in frequency (Carry five digits in these calculations.)