To make an object positively charged by 5xx10^(-19)C, the number of electrons removed from it will be...

Two small objects X and Y are peramanently separated by a distance 1cm .Object X has a charge of +1.0muC and object Y has a charge of -0.1muC ,A certain number of electrons are removed from X and put onto Y to make the electronstatic force between two objects an attractives force whose magnitude is 360N Number of electrons removed is

An ebonite rod acquires a negative charge of 3.2 xx 10^(-10) C. The number of excess electrons it has is given by

If the electronic charge is 1.6 xx 10^(-19) C, then the number of electrons passing through a section of wire per second, when the wire carries a current of 2A, is

The electronic charge is 1.6xx10^(-19) coulomb. If a body carries a negative charge of 9.6xx10^(-10) coulombs, what is the number of excess electrons on the body?

In a Millikan's oil drop experiment the charge on an oil drop is calculated to be 16.35 xx 10^(-19) C . The number of excess electrons on the drop is