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Question 21N.2.HL.TZ0.8d.ii

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Date November 2021 Marks available [Maximum mark: 1] Reference code 21N.2.HL.TZ0.8d.ii
Level HL Paper 2 Time zone TZ0
Command term State Question number d.ii Adapted from N/A
d.ii.
[Maximum mark: 1]
21N.2.HL.TZ0.8d.ii

The graph shows the variation with diffraction angle of the intensity of light after it has passed through four parallel slits.

The number of slits is increased but their separation and width stay the same. All slits are illuminated.

(d.ii)

State what will happen to the width of the primary maxima.

[1]

Markscheme

decreases ✓