A real object is placed in front of a convex mirror (fixed). The object is moving toward the mirror. If v0 is the speed of object and vi is the speed of image, then
A
vi<v0 always
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B
vi>v0 always
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C
vi>v0 initially and then v0>vi
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D
vi<v0 initially and then vi>v0
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Solution
The correct option is Avi<v0 always As object moves from infinity to the pole of convex mirror, image moves from focus to pole. So, vi<v0, always.