DP Physics (first assessment 2025)

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Question 19M.2.HL.TZ1.c

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.2.HL.TZ1.c
Level HL Paper 2 Time zone TZ1
Command term State Question number c Adapted from N/A
c.
[Maximum mark: 1]
19M.2.HL.TZ1.c

State the speed of the flash of light according to an observer on the ground using Einstein’s theory of relativity.

[1]

Markscheme

c ✔

Examiners report

The speed of a flash of light from different viewpoints. Most of the prepared candidates well stated the speed of the flash using Galilean relativity, Maxwell’s theory and Einstein’s theory.

Syllabus sections