Wednesday 11 May 2011

3.17

describe experiments to investigate the refraction of light, using rectangular blocks, semicircular blocks and triangular blocks

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2 comments:

  1. Matt19 May 2011 at 19:30

    For equalateral triangular prism there's no reflection - just refraction

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  2. Matt19 May 2011 at 19:31

    Whether it's refraction or TIR for semicircular glass block depends on the size of angle of incidence

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