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

Expert Answer:

Dear Student

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.

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Answered by  | 13th Feb, 2010, 12:37: PM

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