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Aakash

· started a discussion

· 1 Months ago

Air bubbles in water (Question:426503.0)

Theory says whenever density of medium is more than lens, it reverses it's type or convex changes to concave and concave changes to convex

Question:
Inside water, an air bubble behaves like-
Options:
A) a convex lens
B) a concave lens 
C) a flat plate
D) None of these
Solution:
Ans:(b) The normal at any point of a spherical bubble will pass through the center of the bubble. It is clearly visible that the air bubble acts as a DIVERGING LENS (concave lens) in water.

Knowledge Expert

· commented

· 1 Months ago

Dear student
We have updated the solution and answer kindly check.

Regards
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