JEE Main Physics question

A screw gauge gives the following reading when used to measure the diameter of a wire: Main scale reading: ; Circular scale reading: 52 divisions. Given that on the 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)0.052 cmCorrect
• (C)0.026 cm
• (D)0.0005 cm