DP Physics (first assessment 2025)

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Question EXE.1A.HL.TZ0.27

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Date Example questions Example questions Marks available [Maximum mark: 1] Reference code EXE.1A.HL.TZ0.27
Level HL Paper 1A Time zone TZ0
Command term Question number 27 Adapted from N/A
27.
[Maximum mark: 1]
EXE.1A.HL.TZ0.27

Which statement is correct about Compton scattering of a photon by an electron?


A.  The energy of the photon decreases.

B.  The wavelength of the photon decreases.

C.  The momentum of the photon is unchanged.

D.  The combined momentum of the particles increases.

[1]

Markscheme

A

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