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.
Draw a neat and labelled diagram of a vernier callipers. Name its main parts and state their functions.
Name the instrument which can accurately measure the following
The internal diameter of the neck of a water bottle
In the vernier callipers, there are 10 divisions on the vernier scale and 1 cm on the main scale is divided into 10 parts. While measuring the length, the zero of the vernier lies just ahead of the 1.8 cm mark and the 4th division of vernier coincides with a main scale division.
(a) Find the length.
(b) If zero error of vernier callipers is -0.02 cm,
What is the correct length ?
What do you understand by the term zero error?
Which part of vernier callipers is used to measure the external diameter of a cylinder?
State whether the following statement is true or false by writing T/F against it.
A metre scale can measure a length of 6.346 cm.
