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NEET 2015 Physics and Chemistry Paper

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Question : 1

Total: 91

If dimensions of critical velocity vc of a liquid flowing through a tube are expressed as [ηxρyrz] where η,ρ and r are the coefficient of viscosity of liquid, density of liquid and radius of the tube respectively, then the values of x,y and z are given by

−1,−1,−1
1,1,1
1,−1,−1
−1,−1,1

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