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wytjam

Q.13

I want to know how to do this question

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  • leung_po_chuen
    2021-01-23 00:38:58
    https://intl.siyavula.com/read/science/grade-11/geometrical-optics/05-geometrical-optics-07
  • leung_po_chuen
    2021-01-23 00:40:33
    a) slope = 1.53 => refractive index of the glass
  • leung_po_chuen
    2021-01-23 00:46:58
    b) arsin = 1/1.53=40.81
  • leung_po_chuen
    2021-01-23 00:48:00
    c) He is wrong. Total internal reflection will only occur when the light is going from glass to air. Therefore if the light is coming from air to glass, total internal reflection will never occur.
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