Question

In a Vernier calliper, N divisions of vernier scale coincide
with (N–1) divisions of main scale (in which one division
represents 1 mm). the least count of the instrument in cm.
should be
(a) N (b) N – 1
(c) 1/10N
(d) 1/N-1

Answer 1

Answer:

The 24th division of the Vernier scale exactly coincides with one of the main scale divisions.