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A parallel bean of light travelling in w...

A parallel bean of light travelling in water (refractive index = 4/3) is refracted by a spherical bubble of radius 2 mm situation in water. Assuming the light rays to be paraxial. i. find the position of the image due to refraction at the first surface and the position of the final image, and ii. draw a ray diagram showing the positions of the images.

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`-6` mm from I surface, -5mm from `2^(nd)` surface
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