Vernier scale is used to measure ____.
A. Fractional part of a plain scale
B. Fractional part of a graduated scale
C. Fractional part of a diagonal scale
D. None of the above
Answer:B
Vernier scale is used to measure ____.
A. Fractional part of a plain scale B. Fractional part of a graduated scale C. Fractional part of a diagonal scale D. None of the above