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IB Physics HL C.5.2 Doppler wavefront diagrams Question Bank

Practise IB Physics SL/HL C.5.2 by applying doppler wavefront diagrams concepts to exam-style physics questions.

Syllabus
First assessment 2025
Course
Physics HL
Level
HL

Exam points

  • identify the relevant physical quantity, model or diagram
  • apply the correct equation and units to the evidence
  • justify the result using conservation laws, fields or energy relationships

C.5.2—Doppler wavefront diagrams question 1

[Maximum number: 1]

A point source of sound is moving to the right at constant speed. The source emits sound waves of constant frequency. The speed of the source is less than the speed of sound. Which diagram correctly shows the wavefronts of the sound?

A
Figure for Question C.5.2—Doppler wavefront diagrams question 1 — IB Physics HL — Option A
B
Figure for Question C.5.2—Doppler wavefront diagrams question 1 — IB Physics HL — Option B
C
Figure for Question C.5.2—Doppler wavefront diagrams question 1 — IB Physics HL — Option C
D
Figure for Question C.5.2—Doppler wavefront diagrams question 1 — IB Physics HL — Option D
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