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EnglandPhysicsQuick questions

P7 Energy and P8 Global challenges

Quick questions on The national grid and mains electricity - OCR Gateway GCSE Physics A (P8)

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?
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State why the current is made small for transmission across the national grid. [2 marks]
What is q2?
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State the potential difference and frequency of UK mains electricity. [1 mark]

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