Question

Dato
The circular division of
screw guage are so
It moves 0.5m on main scale in one rotation
When a diameter of a wire is measured the main
scale reading is
3.5 mm and circular scale reading
is 32. IF zero error in the
screw guage is
0.6 mm
then the diameter of the wire is a
a) 3.82 mm
b) 3.76 mm
c) 3.88 mm
d) none of these​

Answer 1

Answer:

actually I don't know the answer