Q.While measuring the length of a rod with a vernier callipers, Figure shows the position of its scales.Find i)Main scale reading ii) Vernier scale reading iii)Length of the rod?
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Answer:
length of rod 2.87cm
Explanation:
least count of vernier is 0.01 cm
main scale reading - 2.8
vernier scale division - 7
vernier scale reading - 0.07
total reading - 2.87 cm
length of rod 2.87 cm
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