An object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm. Find the position and nature of the image.

An object is placed at a distance of 10 cm before a convex lens of focal length 20 cm. find the position and nature of the image?

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 cm from a thin double convex lens of focal length 15 cm. Find the position and magnification of the image.

A point object is placed at a distance of 30cm from a convex mirror of focal length 30cm. The image will form at

An object is placed at 5cm from a convex lens of focal length 15cm. What is the position and nature of the image ?

An object of 5cm height is placed at a distance of 15cm from a concave mirror of radius of curvature 20 cm. Find the size of the image.