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15 The density of mercury is 13.6 g/cm3. Calculate it's value in M.K.S. system using thedimensions. |
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Answer» SI unit of density is Kg/m³ 1 m = 100 cm => 1 cm = 10-² m 1 Kg = 1000g => 1g = 10-³ Kg now, 13.6 g/cm³ = 13.6 × ( 10-³)/(10-²)³ Kg/m³ = 13.6 × 10-³/10^-6 Kg/m³ = 13.6 × 10^(-3 + 6) Kg/m³ = 13.6 × 10³ Kg/m³ |
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