Question

why M.A is a pure number without any unit?​

Answer 1

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The ratio of two quantities is an abstract quantity, i.e., it has no units in itself. 8. A ratio is a pure number.

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Answer 2

Answer:

Because it is a relative comparison or ratio of similar quantities like forces or distances in case of levers, it is a pure number. A ratio like Relative Density, Refractive Index and Mechanical Advantage can not have any units.

Explanation:

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