If light from a galaxy observed on the earth's surface has a red … - Vidyadip

MCQ

If light from a galaxy observed on the earth's surface has a red shift, then

A
Galaxy is stationary w.r.t. the earth
B
Galaxy is approaching the earth
✓
Galaxy is receding from the earth
D
Temperature of galaxy in increasing

✓

Answer

Correct option: C.

Galaxy is receding from the earth

c
(c)

When there is Red shift. The wavelength is increased and frequency is decreased.

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