Question

pacity
1 Can a physical quantity have unit but is dimensionless?​

Answer 1

Answer:

Yes

a quantity have units but still be dimensionless for example,unit of angle is radian ,but it is a dimensionless quantity. A dimensionless quantity may have unit.

Explanation:

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Answer 2

Answer:

Yes a quantity have units but still be dimensionless for example,unit of angle is radian ,but it is a dimensionless quantity. A dimensionless quantity may have unit. Eg. ... A unitless quantity never has a non-zero dimension.