Question

11. An object is present on the principal axis of a con-
cave mirror of focal length 15 cm. Object is at a
distance of 20 cm from mirror. If velocity of object
is 5cms towards mirror and velocity of mirror is 5
cms- towards object then velocity of image in mir-
ror is

(A) 90 cms-' towards left
(B) 95 cms-'towards left
(C) 90 cms-' towards right
(D) 95 cms-' towards right​

Answer 1

Answer:

डोहीपरोतोङस्तौचौससोपैर्िसनतेस्सतेकोलोेपकायिपिहीपपपरैकौौौौौौौौक्क