Column -I shows different situations in which an object O is shown in front of the optical element. Column-II gives the corresponding velocity vector of the image of the object.

Object is moving with velocity v and diverging mirror is moving with velocity 2v

Options

A. `{:("P Q R S"),("1 2 3 4"):}`
B. `{:("P Q R S"),("4 3 2 1"):}`
C. `{:("P Q R S"),("4 1 3 2"):}`
D. `{:("P Q R S"),("3 1 4 2"):}`

Answer

(B)