Calculate the radius of a drop of water which remains suspended in the eart's electric field of 300 V`m^(-1)` when charged with one electronic charge. (One electronic charge=`1.6xx10^(-19)`C)

Calculate the charge of one electron?

Calculate the radius of a charged water drop which remains just suspended in equilibrium in the earth's electric field. Charge in the water drop is equal to that of an electron. Magnitude of the earth's electric field is 10^(-2)"stat"V.cm^(-1) . [e=4.805xx10^(-10) esu of charge, g=980cm.s^(-2) ]

To charge a body to +1 coulomb ( charge of an electron =1.6 xx 10^(-19)C )

The electric field required to keep a water drop of mass 'm' just to remain suspended in air, when charged with one electron, is

The electric field required to keep a water drop of mass 'm' just to remain suspended in air, when charged with one electron, is

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

Find the electric protential energy of electron-proton system of hydrogen atom.(Given, the radius of electron orbit =0.53 A, electronic charge = 1.6 xx 10 ^(-19C )

Calculate the electric potential energy of an electron-proton system of an atom . The radius of the orbit of the electron is 21.16xx10^(-11) m the charge on electron is 1.6xx10^(-19)C .

A potential difference of 3V is applied across a conductor of resistance 1.5 Omega. Calculate the number of electrons flowing through it in one second. Given charge on electron, e=1.6 xx10^(-19)C.