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A paperweight in the form of a hemisphere of radius 3.0 cm is used to hold down a printed page.

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asked Mar 30, 2018 in Physics by Nisa (2,540 points) ● 1 ● 3

A paperweight in the form of a hemisphere of radius 3.0 cm is used to hold down a printed page. An observer looks at the page vertically through-the paperweight. At what height above the page will the printed letters near the centre appear to the observer ?

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answered Mar 30, 2018 by rubby (7,550 points) ● 1 ● 3 ● 5
selected Apr 1, 2018 by Vikash Kumar
 
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The image will be formed at the point, Now for the second refraction at B,

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