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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A parallel beam of light is incident on a transparent sphere of refractive index n. If the beam finally gets focussed at a point situated at a distance = 2 * (radius of sphere) from the

A parallel beam of light is incident on a transparent sphere of refractive index n. If the beam finally gets focussed at a point situated at a distance = 2 * (radius of sphere) from the

A parallel beam of light is incident on a transparent sphere of refractive index n. If the beam finally gets focussed at a point situated at a distance = 2 * (radius of sphere) from the