Latest KVPY Aptitude Question SOLUTION: A point source of light is placed at the bottom of a vessel which is filled with water of refractive index μ to a height h. If a floating opaque disc has to be placed exactly abov

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(#M40027256) KVPY question General Ability Test -2010 Keep an EYE

A point source of light is placed at the bottom of a vessel which is filled with water of refractive index μ to a
height h. If a floating opaque disc has to be placed exactly above it so that the source is invisible from above,
the radius of the disc should be-

Asked In KVPY (10 years ago)

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