Science, asked by sarth73, 29 days ago

The image of an object formed by a lens is of magnification -1. If the distance between the object and its image is 60 m, what is the focal length of the lens? If the object is moved 20 cm towards the lens, where would the image be formed? State reason and also draw a ray diagram in support of your answer.

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Answered by Hamidraza000000000

0

Answer:

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