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Significant Figures

Q. In a Verni...

Question

Q. In a Vernier scale of vernier calipers has 50 divisions which coincide with 49 divisions of main scale . Find vernier constant . Given there are 20 main scale division per cm.

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Solution

Dear Student

It is becuase there are 20 main scale division per cm. So value of 1 main division is 1/20 =0.05 cm

So value of 1/50 main scale division is 1/50 x 0.05 cm = 0.001 cm

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