Question

A rod of length 2 cm is placed on Principal axis of concave mirror horizontally with near end at a distance 12 cm from the mirror if the focal length of the mirror is 10 cm then find the length of image of the rod

Answer 1

Answer:

1/f=1/u+1/v

this is mirror formula

this to solve

1/12-1/2=1/v

v=-12/5

Answer 2

Answer:

Hope this would be useful :)

Explanation:

1/f=1/u+1/v

this is the mirror formula

this to solve

1/12-1/2=1/v

v=-12/5