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Question 18M.1.HL.TZ2.38

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.HL.TZ2.38
Level HL Paper 1 Time zone TZ2
Command term Question number 38 Adapted from N/A
38.
[Maximum mark: 1]
18M.1.HL.TZ2.38

Which of the following is evidence for the wave nature of the electron?

A.     Continuous energy spectrum in β– decay

B.     Electron diffraction from crystals

C.     Existence of atomic energy levels

D.     Existence of nuclear energy levels

[1]

Markscheme

B

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