Question

The main scale of a vernier callipers has n divisions/cm. n divisions of the vernier scale coincide with (n-1) divisions of main scale. The least count of the vernier callipers is,

(A) [1 / n(n+1)] cm
(B) [1 / (n+1)(n-1)] cm
(C) (1 / n) cm
(D) (1 / n²) cm

Please solve this NEET - 2019 (Odisha) paper, the best answer will rewarded as the BRAINLIEST!!! ​

Answer 1

Answer:

sorry I don't no the answer