In an X – ray tube, electrons accelerated through a potential difference of 15, 000 volts strike a copper target. The speed of the emitted X – ray inside the tube is . . . . . . . . . . .m/s
In an X – ray tube, electrons accelerated through a potential difference of 15, 000 volts strike a copper target. The speed of the emitted X – ray inside the tube is . . . . . . . . . . .m/s