Question

what do you mean by dimensions of a physical quantity​

Answer 1

Answer:

Dimension of a physical quantity is the power to which the fundamental units must be raised to, in order to represent it. Mass, length, time, temperature, electric current, luminous intensity and amount of substance are the fundamental quantities.

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Answer 2

Explanation:

The dimension of physical quantity may be defined as the number of times the fundamental units of mass, length and time appear in the physical quantity

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