358074 In hydrogen like system, the ratio of coulombian force and gravitational force between an electron and a proton is in the order of

358075 A point charge \({A}\) of \({+10 \mu C}\) and another point charge \({B}\) of \( + 20\,\mu C\) are kept \({1 m}\) apart in free space. The electrostatic force on \({A}\) due to \({B}\) is \({\vec{F}_{1}}\) and the electrostatic force on \({B}\) due to \({A}\) is \({\vec{F}_{2}}\). Then

358076 Two identical conducting spheres \(P\) and \(S\) with charge \(Q\) on each, repel each other with a force \(16\,N\) A third identical uncharged conducting sphere \(R\) is successively brought in contact with the two spheres. The new force of repulsion between \(P\) and \(S\) is

358077 If charge and distance between two charges are reduced to half, then force between them is

358074 In hydrogen like system, the ratio of coulombian force and gravitational force between an electron and a proton is in the order of

358075 A point charge \({A}\) of \({+10 \mu C}\) and another point charge \({B}\) of \( + 20\,\mu C\) are kept \({1 m}\) apart in free space. The electrostatic force on \({A}\) due to \({B}\) is \({\vec{F}_{1}}\) and the electrostatic force on \({B}\) due to \({A}\) is \({\vec{F}_{2}}\). Then

358076 Two identical conducting spheres \(P\) and \(S\) with charge \(Q\) on each, repel each other with a force \(16\,N\) A third identical uncharged conducting sphere \(R\) is successively brought in contact with the two spheres. The new force of repulsion between \(P\) and \(S\) is

358077 If charge and distance between two charges are reduced to half, then force between them is

358074 In hydrogen like system, the ratio of coulombian force and gravitational force between an electron and a proton is in the order of

358075 A point charge \({A}\) of \({+10 \mu C}\) and another point charge \({B}\) of \( + 20\,\mu C\) are kept \({1 m}\) apart in free space. The electrostatic force on \({A}\) due to \({B}\) is \({\vec{F}_{1}}\) and the electrostatic force on \({B}\) due to \({A}\) is \({\vec{F}_{2}}\). Then

358076 Two identical conducting spheres \(P\) and \(S\) with charge \(Q\) on each, repel each other with a force \(16\,N\) A third identical uncharged conducting sphere \(R\) is successively brought in contact with the two spheres. The new force of repulsion between \(P\) and \(S\) is

358077 If charge and distance between two charges are reduced to half, then force between them is

358074 In hydrogen like system, the ratio of coulombian force and gravitational force between an electron and a proton is in the order of

358075 A point charge \({A}\) of \({+10 \mu C}\) and another point charge \({B}\) of \( + 20\,\mu C\) are kept \({1 m}\) apart in free space. The electrostatic force on \({A}\) due to \({B}\) is \({\vec{F}_{1}}\) and the electrostatic force on \({B}\) due to \({A}\) is \({\vec{F}_{2}}\). Then

358076 Two identical conducting spheres \(P\) and \(S\) with charge \(Q\) on each, repel each other with a force \(16\,N\) A third identical uncharged conducting sphere \(R\) is successively brought in contact with the two spheres. The new force of repulsion between \(P\) and \(S\) is

358077 If charge and distance between two charges are reduced to half, then force between them is