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Component 2 Application of Electronics
Quick questions on High power switching: relays, MOSFETs, thyristors and PWM - 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 the purpose of the flyback diode across a relay coil. [2 marks]
What is q2?Show answer
State which device, a thyristor or a triac, is used to switch an AC load. [1 mark]
What is q3?Show answer
A PWM signal drives a supply at 40 per cent duty cycle. Find the average voltage delivered. [2 marks]
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