Question

what is meant by unit of a physical quantity​

Answer 1

Answer:

They are independent of each other and are expressed by writing the letter of the fundamental quantity in parentheses, e.g., Fundamental units of mass, length and time are [M], [L], [T] respectively. (ii) They are defined as those units which can be derived from fundamental units.

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Explanation:

Answer 2

Answer:

unit of physical quantity is nothing but it derives the physical quantity into a simpler form and to recognize the physical quantity