Question

A screw gauge has pitch of 1.0 mm and 200

divisions are present on its circular scale. What is

least count of the instrument

(1) 0.01 mm (2) 0.05 mm

(3) 0.005 mm (4) 0.001 mm​

Answer 1

Answer:

Therefore, if the screw's pitch is 1 mm and 200 divisions are on the circular scale, then the least count of the screw gauge will be 0.005 m, and option (D) is correct.

Explanation:

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