JEE PHYSICS MCQ: UNITS & MEASUREMENTS

1 Medium

1 of 1

Application +4 | -1

In a vernier callipers,

(N+1)

divisions of vernier scale coincide with

N

divisions of main scale. If 1 MSD represents

0.1 \mathrm{~mm},

the vernier constant (in cm) is:

View answer and explanation

Correct option: A

\frac{1}{100(N+1)}

Option A (

\frac{1}{100(N+1)}

) is correct because the vernier constant is the difference between one main scale division and one vernier scale division.

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