Measuring the diameter of a small spherical Main Scale Number of Vernier scale Measured reading, V-Nx diameter, M+V S. No.reading, M coinciding vernier (cm/mm)division, N VC (cm/mm)(cm/mm) Measuring dimensions of a given regular body (rectangular block) Number of Vernier scale coincidingreading, V N Dimension Measured diameter, M+ V (cm/mm) Main Scale S. No. reading, M vernier division, N (em/mm) Length ) Breadth (b) Height (h) Length (0) Breadth (b) Height (h) 2 3 Length ( Breadth (b) Height (h) Measuring internal diameter Number of coinciding Vernier scale reading, V- Measured diameter, M + V (cm/mm) Main Scale S. No. Dimension reading, M vernier division, N (em/mm) Internal Diameter Measuring the diameter of a small spherical Main Scale Number of Vernier scale Measured reading, V-Nx diameter, M+V S. No.reading, M coinciding vernier (cm/mm)division, N VC (cm/mm)(cm/mm) Measuring dimensions of a given regular body (rectangular block) Number of Vernier scale coincidingreading, V N Dimension Measured diameter, M+ V (cm/mm) Main Scale S. No. reading, M vernier division, N (em/mm) Length ) Breadth (b) Height (h) Length (0) Breadth (b) Height (h) 2 3 Length ( Breadth (b) Height (h) Measuring internal diameter Number of coinciding Vernier scale reading, V- Measured diameter, M + V (cm/mm) Main Scale S. No. Dimension reading, M vernier division, N (em/mm) Internal Diameter