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Component 2 Application of Electronics
Quick questions on Audio systems, amplifier classes and gain in decibels - 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
An amplifier delivers into a loudspeaker. Find the RMS voltage across it. [2 marks]
What is q2?Show answer
State the main disadvantage of a Class B output stage. [1 mark]
What is q3?Show answer
State the approximate frequency range an audio amplifier should reproduce. [1 mark]
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