The smallest division on main scale of a Vernier calipers is $$1$$ mm and $$10$$ Vernier divisions coincide with $$9$$ main scale divisions. While measuring the length of a wire, the zero mark of the Vernier scale lies between $$10.2$$ cm and $$10.3$$ cm and third division of Vernier scale coincides with a main scale division. Find the length of the wire

Question

Infinity Learn · Accepted Answer

$$LC=1$$ MSDNo. of VSD'$$s=110$$ $$mm=0.01$$ cm $$Length=MSR+VC(LC)=10.2+3(0.01)=10.23$$ cm

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