A vernier calliper has 20 divisions on the vernier scale. 1 cm on the the main scale is divided into 20 equal parts. Find the least count.
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Answer:
0.0025 cm
Explanation:
Number of division on VS=20
1 cm on Main Scale=20 division
So, 1 MSD=1/20=0.05 cm
least count= 1 MSD/Number of VS division
0.05/20=0.0025 cm
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