An object is placed 30 cm in front of a concave mirror of focal length 20 cm. What is the distance between the object and the image? - Quora
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![An object is placed 30 cm (from the reflecting surface) in front of a block of glass 10 cm thick having its farther side silvered. The final image is formed 23.2 cm An object is placed 30 cm (from the reflecting surface) in front of a block of glass 10 cm thick having its farther side silvered. The final image is formed 23.2 cm](https://toppr-doubts-media.s3.amazonaws.com/images/9692255/f6f91f22-a133-4f68-aae9-31b627adeaeb.jpg)
An object is placed 30 cm (from the reflecting surface) in front of a block of glass 10 cm thick having its farther side silvered. The final image is formed 23.2 cm
![A small object is placed 10 cm in front of a plane mirror. If you stand behind the object 30 cm from the mirror and look at its image, the distance between A small object is placed 10 cm in front of a plane mirror. If you stand behind the object 30 cm from the mirror and look at its image, the distance between](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/1039396/original_original_Picture17.png)
A small object is placed 10 cm in front of a plane mirror. If you stand behind the object 30 cm from the mirror and look at its image, the distance between
![A point object is placed at a distance of 30 cm from a convex mirror of focal length of 30 cm. The image will form at A point object is placed at a distance of 30 cm from a convex mirror of focal length of 30 cm. The image will form at](https://search-static.byjusweb.com/assets/question-images/84c8acb1-ab72-4554-89fe-e089ecbbf3711481189671243635549.png)
A point object is placed at a distance of 30 cm from a convex mirror of focal length of 30 cm. The image will form at
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