In CGS system of units, the density of a material is 4 g cm - 3 . What will be the value of the density of the material in a system of units in which unit of length is 10 cm and unit of mass is 100 g ?

Question

In CGS system of units, the density of a material is 4 g cm - 3 . What will be the value of the density of the material in a system of units in which unit of length is 10 ​ cm and unit of mass is 100 g ?, 0 .04, 0 .4, 40, 400

MARKS App · Accepted Answer

As n 1 u 1 = n 2 u 2 4 g cm - 3 = n 2 100 g 10 cm 3 ⇒ n 2 = 40

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