Question

determination of Radius of curvature by spherometer​

Answer 1

Answer:

To find the radius curvature of the spherical surface

Place the spherometer on the concave surface so that its three legs rest on it. Gently turn the screw downwards till the screw tip just touches the concave surface. Note the reading of the circular disc scale which is in line with the vertical (pitch) scale.

Answer 2

Answer:

A spherometer is a measuring device which has a metallic triangular frame supported on three legs. ... Pitch is defined as the distance moved by the central screw in one complete rotation ofthe circular disc scale. ... Place the spherometer on the convex surface so that all the three legs ...

Explanation:

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