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[" 23.Suppose the charge of a proton and...

[" 23.Suppose the charge of a proton and an "],[" electron differ slightly.One of them is - e,"],[" the other is ( "e+Delta e)" If the net of electrostatic "],[" force and gravitational force between "],[" two hydrogen atoms placed at a distance "],[" d (much greater than atomic size) apart is "],[" zero,then de is of the order of IGiven mass "],[" of hydrogen "m_(h)=1.67times10^(-27)kg]],[" a."10^(-23)C" b."10^(-37)Cquad " C."10^(-47)Cquad " d."10^(-20)C]

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Suppose the charge of a proton and an electron differ slightly. One of them is -e , the other is (e+Deltae) . If the net of electrostatic force and gravitational force between two hydrogen atoms placed at a distance d (much greater than atomic size) apart is zero. Then Deltae is of the order of [Given mass of hydrogen m_(h)=1.67xx10^(-27)kg ]

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The mass of an electron is 9.11 x 10^-31 kg, that of a proton is 1.67 x 10^-27 kg. Find the ratio F_e// F_g of the electric force and the gravitational force exerted by the proton on the electron.-