Advertisements
Advertisements
Question
Advertisements
Solution
Pitch of the screw gauge = 0.5mm = 0.05 cm
Circular scale divisions = 100
Least Count of screw gauge = pitch of the gauge/circular scale divisions
= 0.05/100
= 0.0005cm
APPEARS IN
RELATED QUESTIONS
A vernier callipers has a zero error of + 0.06 cm. Draw a neat labelled diagram to represent it.
Describe in steps, how would you use a vernier callipers to measure the length of a small rod?
A pendulum completes 2 oscillations in 5 s. What is its time period? If g = 9.8 m s-2, find its length.
Up to how many decimal places can a common vernier callipers measure the length in cm?
State the correction if the negative error is 7 divisions when the least count is 0.01 cm.
Figure shows a screw gauge in which circular scale has 200 divisions. Calculate the least count and radius of the wire.

What is the least count in the case of the following instrument?
vernier calipers
