# When an object is kept at a distance of 30 cm from a concave mirror, the image is formed at a distance of 10 cm. If the object is moved with a speed of 9  , the speed with which images moved is a) 0.1 b) 1 c) 3 d) 9

## Question ID - 152314 :- When an object is kept at a distance of 30 cm from a concave mirror, the image is formed at a distance of 10 cm. If the object is moved with a speed of 9  , the speed with which images moved is a) 0.1 b) 1 c) 3 d) 9

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