- Trending Categories
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
What are physical quantities?
Physical Quantity :
* A physical quantity is the measurable property of an object or a system.
* Mass, time, speed, acceleration, temperature, force, pressure, power, energy and length are all physical quantities.
* Physical quantities are measured by comparing them with arbitrarily chosen internationally accepted standards called Units.
* Units are necessary to express physical quantities
Example : unit of length - meter
unit of temperature - Kelvin
Advertisements