Subject :NSO Class : Class 6
A point object P moves towards a convex mirror with a constant speed v, along its optic axis. The speed of the image
AIs always less than v
BIs always more than v
CIs equal to v
DDecreases as P comes closer to the mirror.
I want the explanation for this question
Ans 1:
Class : Class 6
Ans 2:
Class : Class 7
Ans 3:
Class : Class 7