Question

In what way is the knowledge of dimensions of a physical quantity useful

Answer 1

knowledge of dimensions of a physical quantity useful in 1) to find correctness of physical equation 2)yo find conversion factor between units of same physical quantity in two different system 3)yo establish relation between related physical quantity

Answer 2

Answer:

1. to find the correctness of a physical equation

2. tells us about which fundamental quantities are there in a given physical quantity

3. defines the dependence on base or fundamental quantities.

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