The number of electrons striking the screen of cathode ray tube is `7.5times10^(15)` in `10` seconds calculate the electric current.

The number of electrons striking the screen of CRT is 7.5xx10^(15) in 10 s. Calculate the electric current.

The charge of an electron is 1.6 × 10^(-19) C . How many electrons strike the screen of a cathode ray tube each second when the beam current is 16 mA

The charge of an electron is 1.6 × 10^(19) C . How many electrons strike the screen of a cathode ray tube each second when the beam current is 16 mA

The potential difference across an X ray tube is 12.4 kV and the current through the filament is 2 mA. Calculate : (i) The number of electrons striking per second on the anode. (ii) The speed with which the electron strikes the target. (iii) The shortest wavelength of X-ray emitted.

The number of electrons delivered at the cathode during electrolysis by a current of 2 ampere in 120 seconds is (charge on electron =1.6xx10^(-19)C) :-

The number of electrons delivered at the cathode during electrolysis ny a current of 2 ampere in 120 seconds is (charge on electron =1.6xx10^(-19)C) :-

An x-ray tube is operated at 20 kV and the current through the tube is 0*5 mA . Find (a) the number of electrons hitting the target per second, (b) the energy falling on the target per second as the kinetic energy of the electrons and © the cutoff wavelength of the X-rays emitted.

An x-ray tube is operated at 20 kV and the current through the tube is 0*5 mA . Find (a) the number of electrons hitting the target per second, (b) the energy falling on the target per second as the kinetic energy of the electrons and © the cutoff wavelength of the X-rays emitted.