Cathode ray tube is operating at`5KV.` . Then the `K.E.` acquire by the electrons is

When a cathode ray tube is operated at 2912 V, the velocity of electrons is 3.2xx10^(7)ms^(-1) . Find the velocity of cathode ray if the tube is operated at 5824V.

A cathode ray tube is operated at 2,500 V. What is the speed of electrons emitted?

An X-ray tube is operating at 15 kV. The lower limit of the wavelength of X-ray produced is

Heat at the rate of 200 W is produced in an X-ray tube operating at 20 kV. Find the current in the circuit. Assume that only a small fraction of the kinetic energy of electron is converted into X-rays.

Heat at the rate of 200 W is produced in an X-ray tube operating at 20 kV. Find the current in the circuit. Assume that only a small fraction of the kinetic energy of electron is converted into X-rays.

Heat at the rate of 200 W is produced in an X-ray tube operating at 20 kV. Find the current in the circuit. Assume that only a small fraction of the kinetic energy of electron is converted into X-rays.

An X-ray tube is operated at 20 kV. The cut off wavelength is

An X-ray tube is operated at 20 kV. The cut off wavelength is

An X-ray tube is operated at 15 kV. Calculate the upper limit of the speed of the electrons striking the target.

An X-rays tube is operated at 66kV . Then , in the continous spectrum of the emitted X-rays :