Find the charge if no. of electrons is `4×10^(18)`

The magnitude of charge on the electron is 4.8 xx 10^(-10) e.s.u. What is the charge on the nucleus of a helium atom?

If 10^(6) electrons pass from a point towards another point B in a conductor in one microsecond. Find the magnitude and direction of current. Give charge of an electron is 1.6 xx 10^(-19) C.

The Velocity of electrons accelerated bt potential difference of 1xx10^(4) V (the charge of the electron is 1.6xx10^(-19) C and mass is 9.11xx10^(-31) kg) is

An electron revolves aroung a nucleus in a circular orbit of radius 0.60Å . Find the equivalent electric current in the orbit if it completes 5.4 xx10^(15) revolutions in one second. Given charge on electrons is 1.6 xx10^(-19)C .

The charge to mass of an electron is 1.76 xx 10^(11) C/Kg what is the gyromagnetic ratio of an orbital electron

If the electronic charge e=1.6xx10^(-19)C and the specific charge e/m off electron is 1.76xx10^(11)C(kg)^(-1) then calculate the mass m of the electron.

The charge of an electron is 1.6 xx 10^(-19)C what will be the value of charge on Na^(+) ion.

The charge of an electron is -1.6 xx10^(-19) C. The value of free charge on Li^+ ion will be

Calculate the total charge of a mole of electrons if the electrical charge on a single electron is 1.60 xx 10^(-19) C.