The circular division of shown screw gauge are 50. It moves 0.5 mm on main scale in one rotation. The diameter of the ball is

          

(A)  2.25 mm

(B)  2.20 mm

(C)  1.20 mm

(D)  1.25 mm

To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level: