DEFINITIONS OF UNITS OF FUNDAMENTAL QUANTITIES (L M T)

   

                                                        LENGTH


* Unit of Length is meter
* Symbol of meter is m
* Dimension of Length is L

                                               DEFINITION OF METER :

 

 

                                    
                                                               MASS

* Unit of Mass is kilogram
* Symbol of kilogram is kg
* Dimension of Mass is M

                                               DEFINITION OF KILOGRAM :

 

 

                                                            TIME

* Unit of Time is second
* Symbol of second is s
* Dimension of Time is T

                                               DEFINITION OF SECOND :

                                                 SUPPLEMENTARY QUANTITIES
                                                  ( DIMENSIONLESS QUANTITIES )

1. PLANE ANGLE

Unit of Plane Angle is radian
Symbol of radian is rad
No Dimension

2.SOLID ANGLE

Unit of Solid Angle is steradian
symbol of steradian is sr
No Dimension