It is desired to photograph the image of an object placed at a distance of 3m from the plane mirror. The camera which is at a distance of 4.5 m from the mirror should be focused for distance of

It is desired to photograph the image of an object placed at a distance of 3 m from the plane mirror. The camera which is at a distance of 4.5 m from the mirror should be focussed for a distance of

If the object is placed at a distance of 10 cm from a plane mirror, then the image distance is ______ .

If an object is placed at a distance of 5 cm from a plane mirror, how far would it be from its image ?

You are standing at a distance 2 metre from a plane mirror. What is the distance of your image from the mirror ?

An object is placed at a distance of 30 cm from a concave mirror and its real image is formed at a distance of 30 cm from the mirror. The focal length of the mirror is

An object is placed at a distance of 30 cm from a concave mirror and its real image is formed at a distance of 30 cm from the mirror. The focal length of the mirror is