Q. Why do we need to consider significant digits in measurements?
Answer:
Engineers and scientists while dealing with numbers of either a large or small magnitude of a physical quantity is interested in the accuracy of a value. As they mostly work on estimation but scientists especially physicists are more concerned about the accuracy of these numbers and the numbers of reliably known digits in a value are known as significant figures.
Related Questions:
Q.1 Physics has made our lives comfortable. " justify this statement.
Q.2 What base quantities are involved in these derived physical quantities; force, pressure, power, and charge.
Q.3 Show that the prefix micro is a thousand times greater than the prefix nano.
Q.4 Screw gauge can give a more precise length than vernier calipers. Briefly explain why?
Q.5 Differentiate between mechanical stopwatches and digital stopwatches.
Q.6 How measuring cylinder is used to measure the volume of irregularly shaped objects?
************************************
Shortcut Links For
1. Website for School and College Level Physics 2. Website for School and College Level Mathematics 3. Website for Single National Curriculum Pakistan - All Subjects Notes © 2020-21 Academic Skills and Knowledge (ASK) Note: Write me in the comments box below for any query and also Share this information with your class-fellows and friends. |
0 Comments
If you have any QUESTIONs or DOUBTS, Please! let me know in the comments box or by WhatsApp 03339719149