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Q: Are dimensionless quantity always unitless
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Related questions

Which dimensionless quantity has unit?

If a quantity is "dimensionless", that means it has no units, and it's just a number.


Is specific weight is a dimensionless quantity?

energy/mass example: calories/gram


Does a dimensionless quantity have a unit?

"Dimensionless" means it doesn't have a unit.


What are dimensionless numbers?

the dimensionless numbers have the definition as that of dimensionless groups, and have all the properties which dimensionless groups have.


Can a quantity have units but still be dimensionless?

No. "Dimensionless" means there are NO units involved.


What is material constant of semiconductor?

it's an unitless quantity.......


What is material constant of a semiconductor?

it's an unitless quantity.......


What is the rule of dimensionless quantity?

infinity


Can a quantity have constant value and be dimensionless?

Yes. Conversion factors will generally be dimensionless constants.


Which of the following is dimensionless quantity a. stress b. strain c. momentum d. force?

Strain is dimensionless quantity because strain is the ratio of the same quantities like change in length/original length,,change in volume/original volume. e.g tensile strain=(change in length)/(original length)=m/m (S.I unit) so its a dimensionless quantity.


Is the magnitude of a vector quantity a dimensionless number?

Yes, the magnitude of a vector is a scalar.


The amount of friction divided by the weight of an object forms a unitless number called the ... of friction?

coefficientThe amount of friction divided by the weight of an object forms a dimensionless number called the coefficient of friction.