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4 Electrons, waves and photons
Quick questions on Refraction, total internal reflection and the EM spectrum - OCR A-Level Physics A
3short 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
Define the refractive index of a material. [1 mark]
What is q2?Show answer
Light passes from air () into glass () at an angle of incidence of . Find the angle of refraction. [2 marks]
What is q3?Show answer
List the regions of the electromagnetic spectrum in order of increasing frequency. [2 marks]
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