What is Physical Quantity ?

1.	What is Physical Quantity ?
Answer» A quantity which can be measured and expressed in form of laws is called a physical quantity. Physical quantity (Q) = Magnitude × Unit = n × u Where, n represents the numerical value and u represents the unit. as the unit(u) changes, the magnitude (n) will also change but product ‘nu’ will remain same. i.e. n u = constant, or n₁u₁ = n₂u₂ = constant;

Answer»

A quantity which can be measured and expressed in form of laws is called a physical quantity. Physical quantity (Q) = Magnitude × Unit = n × u

Where, n represents the numerical value and u represents the unit. as the unit(u) changes, the magnitude (n) will also change but product ‘nu’ will remain same.

i.e. n u = constant, or n₁u₁ = n₂u₂ = constant;

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What is Physical Quantity ?

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