How much is the diameter of the ball?
Ans. Normal scale reading is 8 mm but the vernier scale reading is. 0.75mm to be added in normal scale. i.e. 8.75 mm is the steel ball diameter measurement.
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How much is the diameter of the ball?
Ans. Normal scale reading is 8 mm but the vernier scale reading is. 0.75mm to be added in normal scale. i.e. 8.75 mm is the steel ball diameter measurement.