Question

An object 4cm in size placed at 25 cm in
front of concave morror of focal length
15cm. At what distance from the mirror should
9 screen be placed to obtain a
sharp image?
find the nature and size of image​

Answer 1

Answer:

15837474100cm

Explanation:

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Answer 2

Answer:

Thus, the image is formed behind the mirror. Since the Distance is Negative, thus the Image is Real. Thus, Screen is to be placed at a Distance of 37.5 cm behind the Mirror