AN IMAGE OF A PENCIAL IS OBSERVED ON A PLANE MIRROR. THE DISTANCE BETWEEN THE MIRROR AND THE IMAGE IS 15 CM. IF THE PENCIAL IS MOVED 2 12 M TOWARDS THE MIRROR, THEN WHAT WOULD BE THE DISTANCE BETWEENIMAGE AND THE PENCIAL

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Solution

The distance between the image and pencil will be twice the distance between object and the mirror.

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