Physics, asked by rohit3547, 1 year ago

conclusion of spherometer​

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Answered by Anonymous
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Explanation:

In this way a spherometer can measure both a positively or negatively curved surface to high accuracy. ... The micrometer measures the distance above or below the plane of the three legs. In optics, the distance h is called the sagitta, referred to using the letter h or s, for the depth of glass removed from a lens.

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