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NEET UG PHYSICS MCQ: UNITS & MEASUREMENTS

1 Easy

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Application +4 | -1

{N}

division on main scale of a vernier callipers coincide with

(N+1)

division of the vernier scale if each division on main scale is of "

a

" units, least count of instrument is

View answer and explanation

Correct option: B

\frac{a}{N+1}

Option B (

\frac{a}{N+1}

) is correct because the least count is calculated by finding the difference between one main scale division and one vernier scale division.

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