9 A spaceship is moving with a velocity 108 m s towards a

Last updated: 5/29/2023

9 A spaceship is moving with a velocity 108 m s towards a star that emits radiations of wavelength 6000 A The wavelength of radiation received by the crew in the spaceship will be 1 4000 A 2 4500 A 3 5500 A 4 6500 A