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Ray Optics and Optical Instruments: JEE Mains 2022 June 29 Shift 1

Hard· Refraction at spherical surfaces· +4 / 0

A parallel beam of light is allowed to fall on a transparent spherical globe of diameter

30\ \text{cm}

and refractive index

1.5

. The distance from the centre of the globe at which the beam of light can converge is ______ mm.

Your answer (numerical)

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