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[" Two liquids of densities d and de are flowing in identical capillaries under same pressure difference.If "t_(1)" and "t_(2)],[" are the time taken for the flow of equal quantities of liquids,then the ratio of coefficients of viscosities of liquids "],[" must be :- "],[[" A) "(d_(1)d_(2))/(t_(1))t_(2)," (B) "(d_(1)t_(1))/(d_(2)t_(2))," (C) "(d_(1)t_(2))/(d_(2)t_(1))," (D) "sqrt((d_(1)t_(1))/(d_(2)t_(2)))]]

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