Question

An object of height 5 cm is placed at 10 cm in front of convex lens of focal length 15 cm. Find the height of the image, nature of image and position of image. 3 marks



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Answer 1

Answer:

height is 3 cm . position is in front of mirror . nature is virtual and erect

Answer 2

Answer:

HEIGHT =3 cm

nature= virtual and erect

Explanation:

lens formula=1/v-1/u=1/f

u=-10,f=15

1/v=1/f+1/u

1/v=1/15+1/10

=1/6

v=6 cm

hope it will help u

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