Electromagnetic Waves GCSE Physics AQA (higher)

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• 2. visible light and infa-red waves are used to carry signals in.... (7, 6)
• 3. What is used to transmit communications only? (5, 5)
• 4. What can visible light be transmitted along? (7, 6)
• 6. What is used in communications and cooking? (10)
• 8. What bit of the electromagnetic spectrum has the longest wavelength? (5, 5)
• 9. UV radiation can harm... (4, 3, 4)