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

21395 Views

See similar Physics A Level tutors

Related Physics A Level answers

All answers ▸

Why is the index of refraction important for light passing between two materials?


Find an expression for the escape velocity of a test object.


The Heisenberg Uncertainty principle states that ΔxΔp > h/4π. What is represented by the terms Δx, and Δp? What can we say about p if the precise value of x is known? What does this mean for experimental results.


Light with a frequency of 200nm is shone on a sodium plate with a work function of 2.28eV and electrons start escaping the surface of the plate due to the photoelectric effect. What is the maximum kinetic energy of one of these electrons in eV?


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