Question

When the jaws of a vernier calipers are in contact, the eight division of the vernier scale coincides
with the seventh division of the main scale. If N is
the number of divisions on the vernier scale and
the least count is x, then the zero error correction is
(a) -8x
(b) (N-8)
(c) - (N-8)x
(d) +8x
​

Answer 1

Explanation:

(c) - (N-8)x........................

Answer 2

Answer:

answer B (N-8) i think if it is right then tell me