Physics · 2022
JEE Main · 26 June 2022, Shift 1 · Q57
In a vernier callipers, each cm on the main scale is divided into 20 equal parts. If tenth vernier scale division coincides with nineth main scale…
In a vernier callipers, each cm on the main scale is divided into $\displaystyle 20$ equal parts. If tenth vernier scale division coincides with nineth main scale division. Then the value of vernier contant will be \_\_\_\_ $\displaystyle \times 10^{-2} \mathrm{~mm}$.
Official answer
5
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