When does a concave lens become converging lens?
Asked by Gopal Dhar | 14th Mar, 2013, 09:55: AM
Expert Answer:
If the medium in which it is kept refractive index of the medium is more than the refractive index of the material of lens then the lens can behave like converging one.
Answered by | 14th Mar, 2013, 10:09: AM
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