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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 7

Ans 2:

Class : Class 7

Ans 3:

Class : Class 6

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