Physics, asked by tambechandrakan4685, 10 months 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 cm , 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 ray diagram.

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Answered by harpreetsingh4866

Answer:

Explanation:.........................................................................................................................................................................................................................................................

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