NEET 2011 Physics question
The density of material in CGS system of units is . In a system of units in which unit of length is and unit of mass is , the value of density of material will be :
Answer: (2)
Solution
The numerical value of a quantity is inversely proportional to the size of its unit. Density has dimensions . In the new system, new mass unit and new length unit. \dfrac{g}{cm^3}$ =
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