When both jaws of a vernier calipers touch each other, zero mark of the vernier scale is right to the zero mark of main scale. th mark on vernier scale coincides with a certain mark on the main scale. While measuring the length of a cylinder, observer observes divisions on main scale and th division of vernier scale coincides with a main scale division. Measured length of cylinder is _____ . (Least count of Vernier calliper = )
- A
- B
- C
- D