Question:
5 A student measured the diameter of a small steel ball
Last updated: 6/11/2023
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5 A student measured the diameter of a small steel ball using a screw gauge of least count 0 001 cm The main scale reading is 5 mm and zero of circular scale division coincides with 25 divisions above the reference level If screw gauge has a zero error of 0 004 cm the correct diameter of the ball is a 0 521 cm c 0 053 cm b 0 525 cm d 0 529 cm