1.

If an object is placed at 60 cm before lens I focal length of lens I is 30 cm and focal length of lens II is 45 cm., find out the image distance formed by lens II from O.

Answer»

If an object is placed at 60 cm before lens I focal length of lens I is 30 cm and focal length of lens II is 45 cm., find out the image distance formed by lens II from O.




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