5.
For vernier callipers, 1 cm on its main scale divided into 20 equal parts. If the vernier
scale has 25 divisions, find the least count of vernier callipers.
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Answer:
Vernier Scale Divisions (V.S.D) = 25
1 cm on Main Scale has been divided into 20 equal parts. So,
One Main Scale Division (M.S.D) is equal to = 1/20 cm
= 0.05 cm
Thus, the Least Count is = M.S.D/V.S.D
= 0.05/25 cm
= 0.002 cm
Hope This Helps.
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