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AP Physics 2: Algebra-Based Practice Quiz: Compton Scattering

Written by AP Content Team, Verified for 2026 AP Exams, Last updated: May 2026

Test your understanding with short quizzes. This quiz has 9 questions to check your progress.

Question 1 of 9

In the phenomenon of Compton scattering, what does a photon interact with?

All Questions (9)

In the phenomenon of Compton scattering, what does a photon interact with?

A) A nucleus

B) A free electron

C) Another photon

D) A proton

Correct Answer: B

The provided content explicitly states that in Compton scattering, 'a photon interacts with a free electron.'

Which physical model of a photon is used to explain Compton scattering?

A) A photon is treated as a wave.

B) A photon is treated as a field excitation.

C) A photon is treated as a particle.

D) A photon is treated as pure energy with no form.

Correct Answer: C

The text states that Compton scattering can be explained by 'treating a photon as a particle.'

Which two conservation laws are fundamental to the explanation of Compton scattering?

A) Conservation of charge and conservation of mass

B) Conservation of energy and conservation of momentum

C) Conservation of angular momentum and conservation of parity

D) Conservation of mass and conservation of momentum

Correct Answer: B

According to the provided content, the explanation involves applying 'conservation of energy and conservation of momentum' to the collision.

Compton scattering is described as an interaction between which two general categories?

A) Two different forms of matter

B) Photons and matter

C) Energy and a force field

D) Two different photons

Correct Answer: B

The first point of the provided content describes the interaction as one 'between photons and matter.'

The theoretical framework for Compton scattering models the interaction as a:

A) Chemical reaction

B) Wave interference event

C) Collision between two particles

D) Nuclear decay process

Correct Answer: C

The text explains the phenomenon by applying conservation laws to the 'collision between the photon and electron,' treating both as particles.

What fundamental assumption about the nature of light is required to explain Compton scattering as described in the text?

A) Light behaves exclusively as a wave.

B) Light is composed of particles.

C) Light travels at a constant speed, c.

D) Light can be polarized.

Correct Answer: B

The provided text specifies that the explanation relies on 'treating a photon as a particle,' which points to the particle nature of light.

In the context of Compton scattering, what is the role of the electron?

A) It is the source of the initial photon.

B) It is the particle with which the photon collides.

C) It is annihilated upon contact with the photon.

D) It absorbs the photon completely.

Correct Answer: B

The text describes the interaction as a 'collision between the photon and electron,' where the photon 'interacts with a free electron.'

The application of conservation of momentum in Compton scattering implies that:

A) The photon has momentum, consistent with a particle model.

B) The electron's charge is conserved throughout the interaction.

C) The total energy of the system must decrease.

D) The photon behaves only as an electromagnetic wave.

Correct Answer: A

Applying conservation of momentum to a collision involving a photon requires 'treating a photon as a particle' that carries momentum, which is a key aspect of the provided explanation.

Based on the provided text, the Compton scattering model is best described as a:

A) Quantum field theory explanation

B) Classical wave-based explanation

C) Particle-based collision explanation

D) General relativity explanation

Correct Answer: C

The text supports a particle-based collision explanation by stating that the photon is treated as a particle and that conservation of energy and momentum are applied to the collision.