Findout the position of the image formed and draw the appropriate ray diagram

Findout the position height and nature of the image formed

An object is placed in front of a concave mirror of focal length 20 cm and an image of magnification -2 is formed. Find the position of the object and the image. Draw a ray diagram.

An object is placed in front of a convex lens of focal length 30 cm. An image of magnification +2 is formed on the same side of the convex lens. Find the nature and position of the image. Also, draw a ray diagram.

Findout the position, height and type of image.

Findout the position of the image formed by mirror u = + 30 cm, f = + 10 cm