Advertisements
Advertisements
प्रश्न
The main scale of vernier callipers has 10 divisions in a centimetre and 10 vernier scale divisions coincide with 9 main scale divisions. Calculate
- pitch
- L.C. of vernier callipers.
Advertisements
उत्तर
Main scale divisions of vernier callipers in one centimetre = 10
Pitch = `"Unit of main scale"/"Number of divisions in the unit"`
= `1/10` cm
= 0.1 cm
Least count = `"Pitch"/"No. of vernier scale divisions"`
= `0.1/10` cm
= 0.01 cm
APPEARS IN
संबंधित प्रश्न
Name the part of the vernier callipers which is used to measure the following
Internal diameter of a mug
A boy uses a vernier callipers to measure the thickness of his pencil. He measures it to be 1.4 mm. If the zero error of vernier callipers is +0.02 cm, what is the correct thickness of the pencil?
How can the least count of a screw gauge be decreased?
Why is the metre length in terms of the wavelength of light considered more accurate?
Which part of vernier callipers is used to measure the external diameter of a cylinder?
Figure shows a screw gauge in which circular scale has 100 divisions. Calculate the least count and the diameter of a wire.
State the formula for calculating the pitch of screw.
What do you understand by the following term as applied to screw gauge?
Zero error
