In a TV tube, the electrons are accelerated from the rear to the front. What is the direction of the current?

What is the direction of current ?

What is the frequency of direct current?

An electron moves on a straight line path XY as shown in the figure. The coil abed is adjacent to the path of the electron. What will be the direction of current, if any, induced in the coil?

Define electric ce1l. What is the direction of electric current in a cell?

In a TV picture tube electrons are ejected from the cathode with negligible speed and reach a velocity of 5x10^6 m/s in travelling one centimeter. Assuming straight line motion, find the constant force exerted on the electron. The mass of the electron is 9.1xx10^-31 kg.

The instantaneous current from an ac source is I=6sin314t. What is the rms value of the current ?

The electron beam in a colour TV is accelerated through 32 kV and then strikes the screen. What is the wavelength of the most energetic X-ray photon?