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Component 1 Principles of Electronics
Quick questions on Modulation, carriers and wireless transmission - Eduqas A-Level Electronics
3short 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
State why an audio signal must be modulated onto a carrier for radio transmission. [2 marks]
What is q2?Show answer
State which of AM and FM is more noise-immune. [1 mark]
What is q3?Show answer
State what is switched in frequency-shift keying (FSK). [1 mark]
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