what is the effect on focal length of concave/convex mirror, concave/ convex lense, if it is submerged in water?

Asked by  | 11th Jan, 2012, 09:48: PM

Expert Answer:

Focal length of concave mirror remains the same when immersed in water and focal length of convex lens increases under water .

Answered by  | 11th Jan, 2012, 09:54: PM

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