CBT-Practice

WAEC Applied Electricity or Basic Electricity · Section 2

Communication

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

Electromagnetic waves, Modulation, Amplifiers, Operational amplifiers

Objective

Characteristics of radio waves. Amplitude and frequency modulation (AM vs FM) and waveforms; advantages of FM. Amplifier classification (Class A, B, AB, C), efficiency, and applications. Ideal op-amp properties, construction, inverting and non-inverting configurations.

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