Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
Measurement is an act or the result of a comparison of a quantity whose magnitude is unknown with a predefined standard.
APPEARS IN
संबंधित प्रश्न
Amongst the various physical measurements recorded in an experiment, which physical measurement determines the degree of accuracy?
Choose the correct one
The distance between your school and your house is 2250 m. Express this distance in kilometre.
______ is the process of finding an unknown physical quantity by using a standard quantity.
The melting point of pure ice (0° C) is taken as ______ fixed point.
Match the events related to motion in Column I with the types of motions given in Column II.
| Column I | Column II | ||
| (a) | A moving wheel of a sewing machine |
(i) | Circular motion |
| (b) | Movement of tip of the minute hand of a clock in one hour |
(ii) | Rotational motion |
| (c) | A moving swing | (iii) | Periodic motion |
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)
Define measurement.
