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Component 1 Discovering Electronics
Quick questions on Capacitors and time delays: charge, the RC time constant - 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
Write the equation for the charge stored on a capacitor. [1 mark]
What is q2?Show answer
A capacitor charges through a resistor. Find the time constant. [2 marks]
What is q3?Show answer
State approximately what fraction of the supply voltage a capacitor reaches after one time constant when charging. [1 mark]
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