DP Physics (last assessment 2024)

Question 22M.1.HL.TZ2.22

Date	May 2022	Marks available	[Maximum mark: 1]	Reference code	22M.1.HL.TZ2.22
Level	HL	Paper	1	Time zone	TZ2
Command term		Question number	22	Adapted from	N/A

22.

[Maximum mark: 1]

22M.1.HL.TZ2.22

White light is emitted from a hot filament. The light passes through hydrogen gas at low pressure and then through a diffraction grating onto a screen. A pattern of lines against a background appears on the screen.

What is the appearance of the lines and background on the screen?

[1]

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Core

Core » Topic 7: Atomic, nuclear and particle physics » 7.1 – Discrete energy and radioactivity

Core » Topic 7: Atomic, nuclear and particle physics

Question 22M.1.HL.TZ2.22

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