Question

the focal length of a converging mirror is 4 cm if the object of height 2 cm is placed from the mirror find the image distance nature and size of the image​

Answer 1

Answer:

image dis. = -12 cm

nature is real and inverted

Explanation:

f= -4 cm

ho = 2 cm

u = -6 cm

use

1/f =1/v + 1/u

1/-4 = 1/v + 1/-6

1/ -4 + 1/6 = 1/v

-12 = v

image dis. = -12 cm

nature is real and inverted

m=ho/hi = -v/u

-2 = 2/hi

hi= -1