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Component 2 Application of Electronics
Quick questions on The 555 astable: continuous square-wave output - Eduqas GCSE 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 equation for the output frequency of a 555 astable. [1 mark]
What is q2?Show answer
A 555 astable runs at . Find its period. [1 mark]
What is q3?Show answer
State why the standard 555 astable has a duty cycle above 50 per cent. [2 marks]
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