Is it possible for a lens to act as a convergent lens in one medium and divergent lens in another?
Asked by akankshyasahu | 13th Feb, 2010, 11:57: AM
Consider aconvex lens made up of glass its refractive index is 1.4.
If you can immerse it in a medium with refractiveindex graterthan 1.4 the lens acts as concave lens.
Answered by | 13th Feb, 2010, 12:37: PM
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