Physics
On bringing the two jaws of a vernier callipers together, the 6th division of vernier scale coincides with the main scale. If the least count of the vernier callipers is 0.01 cm, then its zero error is:
- +0.06 cm
- +0.6 cm
- +0.006 cm
- +0.001 cm
Related Questions
'The distance of a star from the earth is 8.33 light minutes'. What do you mean by this statement? Express the distance in metre.
The strip of a vernier callipers is used to measure:
- Length of a wire
- Depth of a beaker
- Internal diameter of a sphere
- Diameter of a hollow sphere
A microscope has its main scale with 20 divisions in 1 cm and vernier scale with 25 divisions, the length of which is equal to the length of 24 divisions of main scale. The least count of microscope is :
- 0.002 cm
- 0.001 cm
- 0.02 cm
- 0.01 cm
Identify the correct use of the thimble of a screw gauge:
- To read length correct up to 0.01 mm
- To read length correct up to 1 mm
- To mark main scale and base line
- To mark circular scale.