NEET-XII-Physics
Question Set with answers year:2021
- #26A screw gauge gives the following readings when used to measure the diameter of a wire
Main scale reading : `` 0\, mm ``
Circular scale reading : `` 52 `` divisions
Given that `` 1\, mm `` on main scale corresponds to `` 100 `` divisions on the circular scale. The diameter of the wire from the above data is :
(A)0.52 cm
(B)0.026 cm
(C)0.26 cm
(D)0.052 cmdigAnsr: D: