AP Physics 2: Algebra-Based Flashcards: Compton Scattering
Written by AP Content Team, Verified for 2026 AP Exams, Last updated: July 2026
Review key ideas with interactive flashcards. This set includes 10 cards to help you master important concepts.
How must a photon be treated to explain Compton scattering?
To explain Compton scattering, a photon must be treated as a particle, not just a wave.
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How must a photon be treated to explain Compton scattering?
To explain Compton scattering, a photon must be treated as a particle, not just a wave.
Compton scattering is an example of an interaction between what two general categories?
It is an interaction between photons (a form of electromagnetic radiation) and matter (represented by the free electron).
Why can't classical wave theory explain Compton scattering?
Classical wave theory cannot explain it because the phenomenon relies on a particle-like collision where discrete packets of momentum and energy are exchanged.
What two conservation laws are fundamental to explaining Compton scattering?
The conservation of energy and the conservation of momentum are applied to the photon-electron collision to explain the effect.
If analyzing the collision in Compton scattering, what physical model would you apply?
You would apply a model of a particle collision, using the principles of conservation of energy and momentum.
What key property of light does the Compton effect provide evidence for?
The Compton effect provides strong evidence for the particle nature of light, as photons behave like particles with momentum in the collision.
What are the two interacting components in a Compton scattering event?
The two components are a photon and a free electron.
In the context of Compton scattering, what is the role of the free electron?
The free electron is the particle of matter that the incoming photon interacts with or collides with.
What is Compton scattering?
Compton scattering is an interaction between an incoming photon and a free electron.
To calculate the final energy of an electron after Compton scattering, what principle must be applied alongside conservation of momentum?
The principle of conservation of energy must be applied to the photon-electron system.