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Component 1: Communications Systems
Quick questions on Wireless and optical transmission: radio, optical fibre and total internal reflection - WJEC A-Level Electronics
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 the condition for light to undergo total internal reflection at the core-cladding boundary of an optical fibre. [2 marks]
What is q2?Show answer
Give one reason monomode fibre is preferred over multimode fibre for a long-distance link. [1 mark]
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