DP Physics (last assessment 2024)

Question 19N.3.SL.TZ0.a

Date	November 2019	Marks available	[Maximum mark: 1]	Reference code	19N.3.SL.TZ0.a
Level	SL	Paper	3	Time zone	TZ0
Command term	State	Question number	a	Adapted from	N/A

[Maximum mark: 1]

19N.3.SL.TZ0.a

One of the two postulates of special relativity states that the speed of light in a vacuum is the same for all observers in inertial reference frames. State the other postulate of special relativity.

[1]

Markscheme

laws of physics are the same for all observers
OR
laws of physics are the same in all «inertial» frames ✔

NOTE: OWTTE

Syllabus sections

Option A: Relativity

Option A: Relativity » Option A: Relativity (Core topics) » A.2 – Lorentz transformations

Option A: Relativity » Option A: Relativity (Core topics)

Question 19N.3.SL.TZ0.a

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Syllabus sections

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