alleryMain scale divisions are 0.5 mm and 25 vernier divisions cover 24 of them. Find the least count.
A0.04 mm
B0.05 mm
C0.01 mm
D0.02 mm
Answer & Solution
Correct answer: D. 0.02 mm
Here S is 0.5 mm and n is 25, so S/n gives 0.02 mm.
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