Q.

A screw gauge has least count of 0.01 mm and there are 50 divisions in its circular scale. The pitch of the screw gauge is  [2020]

1

1.0 mm

 

2

0.01 mm

 

3

0.25 mm

 

4

0.5 mm

 


Ans.

(4) L.C.=PitchNumber of divisions on circular scale 

0.01=Pitch50

Pitch = 0.5 mm