How are X-Rays produced?

X-Rays are a form of electromagnetic radiation similar to gamma radiation except X-Rays are produced when an electron is slowed down from a high velocity and gamma waves are produced from radioactive materials decaying.

In an X-Ray machine, a filament wire heats up and releases electrons through the photoelectric effect. The electron then passes through a vacuum towards an attractive anode plate, usually made of tungsten, and decelerate as they pass through the material.

The electrons are slowed as they move through the plate’s electric field but occasionally they rearrange the electrons in the atom so that when they go down an energy level they release an X-Ray. These are known as breaking radiation and characteristic radiation respectively.

LS
Answered by Lewis S. Physics tutor

21182 Views

See similar Physics A Level tutors

Related Physics A Level answers

All answers ▸

Why does the rate of change of potential difference between two capacitor plates decrease as the capacitor discharges?


Imagine a ball rolls off a set of stairs with horizontal velocity, u; the stairs have a height, h and length of l. Find a formula for which step the ball will hit, n.


Explain the workings of a mass spectrometer


What conditions are required for simple harmonic motion?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning