46 If a star emitting light of wavelength 500 nm is moving

Last updated: 6/21/2023

46 If a star emitting light of wavelength 500 nm is moving towards earth with a velocity of 1 5 x 106 m s then the shift in the wavelength due to doppler s effect will be 1 25 A 3 2 5 A 2 250 A 4 Zero