Question
Download Solution PDFThe vernier scale in which 10 divisions of the vernier scale is equal to 9 divisions of the main scale is called _____.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFVarious type of Vernier’s are as follows:
As can be observed in the figure, only Vernier in which the divisions of a Vernier are increasing in the opposite direction of the main scale is retrograde Vernier.
Important Points:
|
Type of Vernier |
Divisions on Vernier scale |
Divisions on the Main scale |
|
Direct Vernier |
n |
n - 1 |
|
Retrograde Vernier |
n |
n + 1 |
|
Extended Vernier |
n |
2n - 1 |
∴ The vernier scale in which 10 (n) divisions of the vernier scale is equal to 9 (n - 1) divisions of the main scale is called direct vernier.
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