A body of length 6 cm is placed 10cm from a concave mirror of focal length 20cm. Find the position, size, and nature of the image.

An object is placed 15 cm from a concave mirror of focal length 10 cm. Find the position, nature and size of the image.

An object is placed 30cm away from a concave lens of focal length 15cm. Find the position, size and nature of the image.

An object of height 2 cm is placed at a distance 20cm in front of a concave mirror of focal length 12 cm. Find the position, size and nature of the image

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

A 0.2 cm high object is placed 15 cm from a concave mirror of focal length 5 cm. Find position and size of the image.