
Learning Objectives
• Understand the function of an amplifier
• Label key features of a waveform
• Calculate amplitude using an oscilloscope trace
A complete GCSE Electronics lesson on Amplifiers, designed to be clear, engaging, and ready to teach.
This resource introduces students to how amplifiers work, how signals are represented as waveforms, and how to interpret oscilloscope displays to calculate amplitude. Concepts are broken down step-by-step with visual support, practical-style questions, and embedded videos to bring abstract ideas to life.
Written specifically for WJEC GCSE Electronics, but fully suitable for any specification covering waveforms, oscilloscopes, and amplification.
What’s Included
• Fully editable PowerPoint presentation with clear explanations and key definitions:
– Amplitude
– Frequency
– Wavelength
– Peak and trough
• Engaging student worksheet with structured tasks, waveform labelling, oscilloscope calculations, and challenge questions
• Embedded YouTube videos to visually reinforce concepts and support independent or flipped learning
• Built-in assessment opportunities including quizzes, scaffolded tasks with answers, and extension challenges
How to Use
• Ideal as a complete lesson pack — open and teach
• Suitable for classwork, homework, cover lessons, or revision
• Supports flipped learning through embedded video links
Why Teachers Choose This Resource
• Clear, structured approach that saves planning time
• Accessible for lower-attaining students while offering challenge for higher ability
• Exam-relevant skills focused on interpreting waveforms and oscilloscope data
Value for Money
Get this resource as part of a bundle and save up to 20%
A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place.
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