Question

What is unit ? State its two characteristics. Write
the basic and supplementary units (with names and
symbols) in SI system.​

Answer 1

Answer:

The important characteristics of standard unit:

(i) It should be easily understandable.

(ii) It should be changed with a change in physical factors.

The supplementary units are utilized in two major geometric variables such as phase angle and solid angle. Example. The geometric variable “length” has a unit “radian”. Supplementary SI units. The international system of units represented as SI units is the new method of the metric system which is the most used unit system.

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