Question

define SI unit . write six basic units and two supplementary untis of SI unie​

Answer 1

Answer:

SI units are the units which are internationally accepted.

Six basic units are

1.Length-metre

2.Mass-kilogram

3.Amount of substance-

4.Luminous intensity-candela

5.Current-Ampere

6.Temperature-Kelvin

Two supplementary units are

1.Radian

2.Steradian

Answer 2

The International System of Units is the standard modern form of the metric system. The name of this system can be shortened or abbreviated to SI,

he International System of Units is a system of measurement based on 7 base units: the metre (length), kilogram (mass), second (time), ampere (electric current), Kelvin (temperature), mole (quantity), and candela (brightness). These base units can be used in combination with each other.