A convex lens of focal length 15 cm, is forming a real image. If the size of image is same as the size of…

A convex lens of focal length 15 cm, is forming a real image. If the size of image is same as the size of object, then position of object and position of image will be, respectively :
  1. – 15 cm and – 15 cm from lens
  2. – 15 cm and + 15 cm from lens
  3. – 30 cm and + 30 cm from lens
  4. – 30 cm and – 30 cm from lens

Solution

- 30 cm and + 30 cm from lens

Asked in: CBSE

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