an object is situated at a distance of f/2from a convex lens of focal length f.distance of image will be...
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Answered by
4
i thik f/1 because the the ray enter from infinity the image from in focal length. .
lol5317:
wrong
Answered by
2
Answer:
Explanation:
Given :
u= -f/2
v=?
we know,
1/v - 1/u =1/f [ Mirror formula]
:. 1/v= 1/f +1/u
1/v= 1/f -1/(f/2)
1/v= 1/f-2/f
1/v= -1/f
:. v= -f
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