A sphere of glass (mu = 1.5) is of 20 cm diameter. A parallel beam enters it from one side. Where will it get focused on the other side?

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A sphere of glass (mu = 1.5) is of 20 cm diameter. A parallel beam enters it from one side. Where will it get focused on the other side?
09
Sep
A sphere of glass (mu = 1.5) is of 20 cm diameter. A parallel beam enters it from one side. Where will it get focused on the other side? A sphere of glass (mu = 1.5) is of 20 cm diameter. A parallel beam enters it from one side. Where will it get focused on [...]
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