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WalesElectronicsQuick questions
Component 1: Circuit concepts
Quick questions on Resistance and Ohm's law - WJEC GCSE Electronics (2)
2short 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
A resistor has a voltage of across it. Calculate the current. [2 marks]
What is q2?Show answer
State the approximate forward voltage at which a silicon diode begins to conduct. [1 mark]
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