Advertisements
Advertisements
प्रश्न
Which of the following measures a small length to a high accuracy: metre scale, vernier calipers, screw gauge?
टिप्पणी लिखिए
Advertisements
उत्तर
Screw gauge measures a small length to a high accuracy because it has the lowest least count among the given three instruments. And low least count means high accuracy
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
The wavelength of light of a particular colour is 5800 Å.
Express it in metre.
Define the least count of vernier callipers. How do you determine it?
A screw gauge has a least count 0.001 cm and zero error +0.007 cm. Draw a neat diagram to represent it.
Define metre according to the old definition.
The final result of the calculation in an experiment is 125,347,200. Express the number in term of significant place when accuracy is between 1 and 1000
When does a vernier callipers has the negative error?
What do you understand by the term least count of screw?
Draw a neat labeled diagram of vernier calipers.
How the backlash error is avoided?
Why is the screw gauge so named?
