There are four vernier scales; whose specifications are given in column I and the least count is given in column II. Match the column-I and II with correct specification and corresponding least count ( 
value of main scale division, 
number of marks on vernier)
Column-I | Column=II | ||
(A) | (I) | 0.05 mm | |
(B) | (II) | 0.01 mm | |
(C) | (III) | 0.1 mm | |
(D) | (IV) |
Text Solution
Verified by ExpertsThe correct answer is:
D
- (III), - (I), - (IV), - (II)
We know that least count is given by 
, so
(I) least count 
(II) least count 
(III) least count 
(IV) least count 
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