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The pitch of a screw gauge is 0.5 mm and the head scale is divided in 100 parts. What is the least count of screw gauge?

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प्रश्न

The pitch of a screw gauge is 0.5 mm and the head scale is divided into 100 parts. What is the least count of screw gauge?
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उत्तर

Pitch of the screw gauge = 0.5mm = 0.05 cm
Circular scale divisions = 100
Least Count of screw gauge = pitch of the gauge/circular scale divisions
= 0.05/100
= 0.0005cm

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अध्याय 1: Measurements and Experimentation - Exercise 2 [पृष्ठ २९]

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फ्रैंक Physics Part 1 [English] Class 9 ICSE
अध्याय 1 Measurements and Experimentation
Exercise 2 | Q 19 | पृष्ठ २९

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