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
Share this... |
![]() Facebook
|
![]() Twitter
|
![]() Linkedin
|
![]() Whatsapp
|
Your email address will not be published. Required fields are marked *