Question

write any two advantage of SI units

Answer 1

The advantages of S.I. are as under :
(i) S.I. has broader base. It has seven base units and two supplementary units.
(ii) S.I. 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.

Answer 2

Hey buddy here is your answer ......


(1) It has seven base units and two supplementary units.

(2) S.I. 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.



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