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CBSE Class 10 Answered

what is the effect on focal length of concave/convex mirror, concave/ convex lense, if it is submerged in water?
Asked by | 11 Jan, 2012, 09:48: PM
answered-by-expert 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 | 11 Jan, 2012, 09:54: PM

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