Least Count of a Vernier calliper is 0.01 cm. When the two jaws of the instrument touch each other the 5th division of the vernier Scale coincide with a main scale division & zero of the vernier scale lies to the left of the zero of the main scale. Furthermore while measuring the diameter of a sphere, the zero mark of the Vernier Scale lies between 2.4 cm & 2.5 cm & the 6th Vernier division coincides with a main scale division Calculate the diameter of the sphere.