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Lajvati Singh
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Asked: 2021-02-09T08:14:52+00:00 In:

The vernier scale of a travelling microscope has 50 divisions which coincide with 49 main scale divisions. If each main scale division is 0.5 mm. Calculate the minimum inaccuracy in the measurement of distance.

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NCERT Solutions for Class 11 Science Properties of matter 1
Important Board Questions
Dimension and Measurement
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Three Marks Question

2020-2021cbsechapter 1class 11class 11 sciencedimension and measurementncertphysicsscience
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    1 Answer

    1. Minimum inaccuracy = Vernier constant
      = 1 MSD – 1 VS.D
      = 1 MSD – 49/50 MSD
      = 1/50 (0.5mm) = 0.01

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