Convex lens is put in water. what change do yo expect in regard to focal length?
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Focal length will increase.
diyadhawan1:
ty
so refraction of light in denser medium is much less as compared to rarer medium
ok
Yes density of water is more
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Answered by
3
focal length of the convex lens will change according to density of water . as water is denser medium than air , so focal length of the convex lens will increase !!
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