Which phenomena can be applied to estimate the velocity of star with respect to earth ___________________?

A. Dopplers effect

B. Interference of waves

C. Beats phenomena

D. All of these

Show Answer

Answer= Option A

Subscribe
Notify of
guest
0 Comments
Oldest
Newest Most Voted
Inline Feedbacks
View all comments
0
Would love your thoughts, please comment.x
()
x