Question

An object of 2 cm height is placed at a distance of 16 cm from a concave lens having focal length 8 cm. Find position of image, height of image and magnification.​

Answer 1

Answer:

1/v-1/u= -1/8cm

1/v+1/16= -1/8

v= -16/3

hi/2= v/u= 1/3=magnification

2/3 cm