Question

speed of 5 km/sec. Due to
A star producing light of wavelength 6000 Å m
moves away from the earth with a
Doppler effect the shift in wavelength will be (c = 3 x 10 8 m/sec)
0.1 Å
0 0.05 Å
0.2 Å
1​

Answer 1

Explanation:

Red shift observed

See attachment

Thanks for reading