If the length of a vernier scale having 25 divisions correspond to 23 main scale divisions, then given that 1 M.S.D = 1 mm, the least count of the vernier calipers is :
A
80 mm
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B
0.04 mm
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C
0.08 cm
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D
None of the above
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Solution
The correct option is D None of the above Least count of a vernier calipers is L.C=1M.S.D−1V.S.D where M.S.D= main scale division and V.S.D= vernier scale division.