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P3 Electricity
Quick questions on I-V characteristics and circuit components - OCR Gateway GCSE Physics A (P3)
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
State what the straight-line I-V graph of a fixed resistor at constant temperature tells you about its resistance. [1 mark]
What is q2?Show answer
State how the resistance of an LDR changes when it is moved from a dark room into bright light. [1 mark]
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