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Question 19N.1.HL.TZ0.37

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Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.1.HL.TZ0.37
Level HL Paper 1 Time zone TZ0
Command term Question number 37 Adapted from N/A
37.
[Maximum mark: 1]
19N.1.HL.TZ0.37

An electron of low energy is enclosed within a high potential barrier. What is the process by which the electron can escape?

A. Quantum tunneling

B. Energy–mass conversion

C. Diffraction

D. Barrier climbing

[1]

Markscheme

A

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