Question

An object is placed at 20 cm in front of a plane mirror. The mirror is moved 15 cm away from
the object. Find the (i) distance between the object and the image (ii) distance between the positions of the images formed before and after the shift .

Answer 1

Answer:

The total distance between the positions of the original and final image is 4 cm. An object is placed 20 cm in front of a plane mirror then the image is formed at 20 cm behind the mirror. ... Hence, The total distance between the positions of the original and final image is 4 cm.

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