what are the advantages of si unit
Answers
Answer:Advantages of SI unit are as follows:-
1. It has only one unit for each quantity.
2. It is the modernised and improved form of M.K.S. system so it is readily accepted in almost all the countries of the world.
3. The symbols fixed by S.I. are not subject to change whatever may be the language, e.g., unit of mass kilogram having symbol ‘kg’ has to be written like this only in French or German or Hindi or Punjabi etc.
4. It has broader base. It has seven base units and two supplementary units.
5. It is rational, i.e., it gives one unit for one physical quantity, e.g., for energy of any type, i.e., mechanical or heat or electrical. There is only one unit, Joule (J) but in M.K.S. system unit for mechanical energy is Joule.
6. It is coherent.
7. It is metric.