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Q: What is the meaning of unit-less?
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What is the unit for IMA?

IMA and AMA are unitless


What is material constant of semiconductor?

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


What is material constant of a semiconductor?

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IS refractive index a dimensional constant?

No, refractive index is not a dimensional constant. It is a ratio of the speed of light in a vacuum to the speed of light in a medium. It is a unitless quantity.


Unit of water vapour diffusion resistance factor?

unitless


Is pOH a unitless expression?

Yes, pOH is a unitless expression obtained by taking the negative logarithm (base 10) of the hydroxide ion concentration in a solution. It is used to quantify the basicity of a solution.


Are dimensionless quantity always unitless?

Yes, dimensionless quantities are always unitless. This means they do not have any physical units associated with them, and they represent a pure numerical value that is independent of any specific unit of measurement.


Which type of map scale is unitless?

A verbal scale is a type of map scale that is unitless. It describes the relationship between distance on the map and actual distance on the Earth's surface in words rather than a ratio or graphic representation.


What is the unit of cosine25?

Since trig functions are no more than ratios between the sides, it is unitless.


What unit is used with specific gravity?

Specific gravity is a unitless quantity because it is a ratio comparing the density of a substance to the density of a reference substance (usually water).


What is the amount of friction divided by the weight of an object forms a unitless number called the blank of friction?

coefficient


7 tenths of a gram divided by 428 grams?

(.7 * 1) g / 428 g = 0.0016355140 (Unitless)