Question

a vernier scale of an instrument has 50 divisions which coincide with 49 main scale divisions. If each main scale division is 0.5 mm then using this instrument what would the maximum in accuracy in the measurement of distance be? ​

Answer 1

Answer:

least count or accuracy=value of 1 main scale division/total number of vernier scale division

so

accuracy=0.5/50=0.01mm

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