Advertisements
Advertisements
प्रश्न
Three students measured the length of a corridor and reported their measurements. The values of their measurements were different. What could be the reason for difference in their measurements? (Mention any three)
Advertisements
उत्तर
Some of the reasons for difference in their measurement could be:
- Different measuring devices were used.
- The smallest length that could be measured by different devices may be different.
- Measurement may not be along the shortest length in all three cases.
- The end of the corridor may not be easily accessible.
- The measuring devices may be faulty (not standardised).
APPEARS IN
संबंधित प्रश्न
Complete the following: 1 µs =……….s
‘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.
What is backlash error? Why is it caused? How is it avoided?
Express the order of magnitude of the following quantity:
0.000,000,127 s
State the formula for calculating percentage error
Define standard meter.
Name the SI unit of mass and define it.
Choose the correct one.
Write one example of the following type of motion.
Rectilinear
Define measurement.
