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Byju's Answer

Standard XII

Chemistry

Units and Dimensions

A physical qu...

Question

A physical quantity is measured and the result is expressed as nu where u is the unit used and n is the numerical value. If the result is expressed in various units then
(1) n∝ size of u (2) n ∝ u² (3) $n \propto \sqrt{u}$ (4) $n \propto \frac{1}{u}$

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Solution

$a s t h e s i z e o f t h e u n i t i n c r e a s e s t h e v a l u e o f t h e n w i l l d e c r e a s e s . n α \frac{1}{u} R E g a r d s$

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A physical quantity is measured and the result is expressed as nu where u is the unit used and n is the numerical value. If the result is expressed in various units then (1) n∝ size of u (2) n ∝ u2 (3) n ∝u (4) n∝1u

as the size of the unit increases the value of the n will decreases.nα1uREgards

A physical quantity is measured and the result is expressed as nu where u is the unit used and n is the numerical value. If the result is expressed in various units then
(1) n∝ size of u (2) n ∝ u² (3) $n \propto \sqrt{u}$ (4) $n \propto \frac{1}{u}$

$a s t h e s i z e o f t h e u n i t i n c r e a s e s t h e v a l u e o f t h e n w i l l d e c r e a s e s . n α \frac{1}{u} R E g a r d s$