A vernier has 10 divisions and they are equal to 9 divisions of main scale in length. If the main scale is calibrated in mm,what is its least count ?
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Value of 1 main scale division=1mm
10Vernier scale divisions= 9 main scale divisions
1VSD=0.9MSD
Least count = 1MSD-1VSD=1-0.9=0.1mm
10Vernier scale divisions= 9 main scale divisions
1VSD=0.9MSD
Least count = 1MSD-1VSD=1-0.9=0.1mm
kausalmohta24:
No the answer is wrong it should be 0.001 cm as it has been given in my book
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