Question

Write the characteristics of the image formed by a concave mirror when object is placed at focus.

Answer 1

Answer:

When an object is placed at the focus, the real image will be formed at infinity. The size of the image is much larger as compared to the object that is placed at the focus. When the object is placed between the pole and focus, a virtual image is formed behind the mirror. The size is larger as compared to the object.

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Answer 2

Answer:

the image is at infinity ,it is real and inverted, and enlarged