Question

in a pair of vernier callipers 10 division of a vernier scale coincide with 9 division of main scale 1 cent on the main scale is divided into 10 part calculate the least count of vernier caliper

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Answer 1

Answer:

In a vernier calipers, there are 10 divisions on the vernier scale and 1 cm on the main scale is divided in 10 parts. While measuring a length, the zero of the vernier lies just ahead of 18 cm mark and 4th division of vernier coincides with a main scale division. The length is 184×10−xcm.