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2.3.53 - Electron diffraction evidence

Syllabus
2021
Objective
2.3.53
Level
AS

- Electron diffraction evidence

Understand how diffraction experiments provide evidence for the wave nature of electrons.

Use - electron diffraction evidence to connect the rule to the data and decision in the question.

This matters because - electron diffraction evidence determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply - electron diffraction evidence to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: - Electron diffraction evidence is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.

ConceptA-Level Edexcel Physics AS