Home Physics Ray Optics Concave and Convex Mirror/Lens and Focal Lenght A particle is moving towards a fixed convex …
Physics Ray Optics Concave and Convex Mirror/Lens and Focal Lenght MCQ (Single Correct)

A particle is moving towards a fixed convex mirror. The image also moves. If V i = speed of image and V o = speed of the object, then -

A
V i ≤ V o if | u | < | F |
B
V i > V o if | u | > | F |
C
V i < V o if | u | > | F |
D
V i = V o if | u | = | F |

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The correct answer is:
CHECK THE SOLUTION.

(a, c)

For convex mirror

m | < 1 for any real object

Now, V image = – m 2 V object

⇒ |V image | < |V object | always.

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