Least count of a vernier callipers is 0.01 cm.When the two jaws of the instrument touch each other the the 5th division of the vernier scale coincide with a main scale division and the 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 and 2.5 cm and the 6th vernier division coincides with a main scale division.Calculate the diameter of the sphere ?
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