Question:
A screw gauge gives the following reading when used to measure the diameter of a wire.
Main scale reading : $0 \mathrm{~mm}$.
Circular scale reading : 52 divisions
Given that $1 \mathrm{~mm}$ on main scale corresponds to 100 divisions of the circular scale.
The diameter of wire from the above date is :-
Correct Option: , 4
Solution:
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