English, asked by asifeqbal0098, 5 hours ago

What is spherometer ? HRU​

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Answered by sathidhara
1

Answer:

A spherometer is an instrument used for the precise measurement of the radius of curvature of a sphere or a curved surface. Originally, these instruments were primarily used by opticians to measure the curvature of the surface of a lens

Answered by devensersingh2151
1

Answer:

A spherometer is an instrument used for the precise measurement of the radius of curvature of a sphere or a curved surface. Originally, these instruments were primarily used by opticians to measure the curvature of the surface of a lens.[1]

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