Question:
A concave mirror of radius 40 cm lies on a horizontal table
Last updated: 6/9/2023
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A concave mirror of radius 40 cm lies on a horizontal table and water is filled in it up to a height of 5 00 cm A small dust particle floats on the water surface at a point P vertically above the point of contact of the mirror with the table The image of the dust particle as seen from a a cm Find point directly above it is 8 4 the value of a Use the refractive index of water is 1 33