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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > 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 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 the other side?