Questions
N divisions on the main scale of a Vernier calipers coincide with N+1 divisions on the Vernier scale. If each division on the main scale is of a units, determine the least count of the instrument.
detailed solution
Correct option is A
N×1MSD=(N+1)×1VSD⇒N×a=(N+1)a'⇒a'=NN+1aLC=MSD-VSD⇒LC=a−a'=aN+1Talk to our academic expert!
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A vernier callipers having main scale of containing 100 divisions. If n be number of divisions on vernier scale of length l. Vernier calliper is designed to have a least count of , then
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