The term ‘Blue Shift’ is used to indicate?
Correct answer
D. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object.
Explanation
Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object. is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.