An object is placed at a distance of 20 cm from a concave mirror of focal lenght 10 cm. What is the image distance?

An object is placed at a distance of 36 cm from a concave mirror of focal length 12 cm. Find the image distance.

An object is placed at a distance of 30 cm from a concave mirror of focal length 15 cm. The image will be

An object is placed at a distance of 20.0 cm from a concave mirror of focal length 15.0 cm. (a) What distance from the mirror a screen should be placed to get a sharp image? (b) What is the nature of the image?

An object is placed at the distance of 30 cm from a concave mirror of focal length 15 cm. The image will be-

If an object is placed at a distance of 40 cm from a concave mirror of focal length 20 cm , them the image wil be

An object is placed at a distance of 20 cm from the pole of a concave mirror of focal length 10 cm. The distance of the image formed is

An object is placed at a distance of 20 cm from the pole of a concave mirror of focal length 10 cm. The distance of the image formed is

An object is placed at a distance of 40 cm from a concave mirror of focal length 15 cm. If the object is displaced through a distance of 20 cm towards the mirror, the displacement of the image will be