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Light Reflection and Refraction
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14/08/2021 6:26 pm
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Draw a labelled ray diagram to show how a ray of light passes through a parallel-sided glass block :
(a) if it hits the glass block at 90° (that is, perpendicular to the glass block)
(b) if it hits the glass block at an angle other than 90° (that is, obliquely to the glass block).
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14/08/2021 6:30 pm
(a) If ray of light hits the block at 90°
(b) If ray of light hits the block other than the 90°