Question

when object is placed at focus​

Answer 1

Answer:

Hy dude ur answer is

Explanation:

In case of object placed at focus the rays of light reflected from the surface of object will be diverging in nature. These rays will be incident on the surface of concave mirror, get reflected and converge at the focus. Since object is already at focus the image will be on the focus but not visible.

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Answer 2

QUESTION :

when object is placed at focus?

ANSWER :

When the object is placed at focus, then the image will be formed at infinity.

NATURE OF THE IMAGE WILL BE :

1. REAL AND INVERTED

2. HIGHLY MAGNIFIED