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WalesElectronicsQuick questions
Component 1: Communications Systems
Quick questions on Communication principles and modulation: AM, FM, bandwidth and noise - WJEC A-Level Electronics
2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
An audio signal up to amplitude-modulates a carrier. Find the bandwidth of the transmission. [2 marks]
What is q2?Show answer
State why frequency modulation is less affected by noise than amplitude modulation. [2 marks]
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