NEET 2021 Physics question

PhysicsUnits and MeasurementNEET 2021

A 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 :

Answer: (D)

Solution

Least count mm; diameter mm cm.

Question ID VK-016210