Rays from the sun converge at a point 25 cm behind a convex lens. The distance at which an object be placed…

Rays from the sun converge at a point 25 cm behind a convex lens. The distance at which an object be placed in front of the lens to get a virtual image, is :
  1. 20 cm
  2. 40 cm
  3. 50 cm
  4. More than 50 cm

Solution

20 cm

Asked in: CBSE

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