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AS 2 Waves, Photons and Medical Physics
Quick questions on Refraction and lenses: refractive index, total internal reflection and image formation - CCEA A-Level Physics
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
Light travels from glass of refractive index into air. Find the critical angle. [2 marks]
What is q2?Show answer
An object is placed from a converging lens of focal length . Find the image distance. [3 marks]
What is q3?Show answer
Calculate the power, in dioptres, of a converging lens of focal length . [1 mark]
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