Question

can quantity have unit but no dimension why

Answer 1

Explanation:

Such quantity has no dimension — it's just a number — and it's unit is 1. On the other hand, in physics, there are no quantities that have a unit but no dimension. The reason is simple — a unit, by definition, is a fixed quantity having the dimension that all other quantities of the same dimension are compared to.

Answer 2

Answer:

Hey mate gm ..... here is ur ans.

Yes , for example a plane angle has no dimensions but has unit like radian for its measurement .

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