1.

Name the physical quantities whose units are (i) Pascal (i) decapoise.

Answer»

I)Thepascal(symbol: Pa) is theSI derived unitofpressureused to quantifyinternal pressure,stress,Young's modulusandultimate tensile strength. It is defined as onenewtonpersquare metre.

ii)The poise is the unit of dynamic viscosity in the centimetre gramsecondsystem of units. Decapoise, symbol daP, is a prefixed form used to indicate multiples of poise.



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