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Question 21N.1.HL.TZ0.40

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Date November 2021 Marks available [Maximum mark: 1] Reference code 21N.1.HL.TZ0.40
Level HL Paper 1 Time zone TZ0
Command term Question number 40 Adapted from N/A
40.
[Maximum mark: 1]
21N.1.HL.TZ0.40

The size of a nucleus can be estimated from electron diffraction experiments. What is the order of magnitude of the de Broglie wavelength of the electrons in these experiments?


A.  10−15 m

B.  10−13 m

C.  10−11 m

D.  10−9 m

[1]

Markscheme

A

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