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Question 23M.2.HL.TZ2.3a

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Date May 2023 Marks available [Maximum mark: 3] Reference code 23M.2.HL.TZ2.3a
Level HL Paper 2 Time zone TZ2
Command term Explain Question number a Adapted from N/A
a.
[Maximum mark: 3]
23M.2.HL.TZ2.3a
(a)

Explain the pattern seen on the screen.

[3]

Markscheme

Mention of interference / superposition ✓

Bright fringe occurs when light from the slits arrives in phase ✓

Dark fringe occurs when light from the slits arrives 180°/π out of phase ✓

Syllabus sections