Question

An object 2 cm in size is placed 30 cm in front of a concave mirror of focal length 15 cm . At what distance from the mirror should a screen is placed in order to obtain a sharp image ? What will be the nature,size of the image formed ? Draw a ray diagram to show the formation of image in this case ?​

Answer 1

Explanation:

the object has been placed at the centre of curvature

hence the image will be formed at the centre of curvature

it will be real, inverted and of the same size