Question

2. An object is placed at a distance of 10 cm from a convex mirror of focal length 3 cm.
11) Draw a ray diagram showing the formation of image.
(2) State two characteristics of the image formed.
(2) Calculate the distance of the image from mirror. [Ans. (ü) virtual and erect: diminished (m 3-3 cm)
in front of mirror is found to have an image from

Answer 1

for ans following me

Explanation:

1/f = 1/v+1/u

1/3+1/10=1/v

v=30/13

v=2.30cm