CBT-Practice

WAEC Applied Electricity or Basic Electricity · Section 2

Electron Emission

Section B (For candidates in Ghana only)

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Syllabus content and objectives

Official WAEC Applied Electricity or Basic Electricity outline · Section B (For candidates in Ghana only)

Content

Electron emission, Thermionic emission, Cathode Ray Tube (CRT)

Objective

Methods of emitting electrons (thermionic, photo, secondary, field emission). Functions of electrodes, parameters, and applications. Functions of electrodes in CRT.

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