Question

pls tell the answer ​

Answer 1

i. Magnification of mirrors is defined as the ratio of height of the image to the height of the object.

m = size of image / size of object

= -h2 / h1 = -v/-u = v/u

or

= h2 / h1 = -v/u

ii. a. Plain mirror

b. Convex always, concave can be

c. Concave most of the times

Hope you found this helpful :)