“The diagrams shows a normal line drawn perpendicular to the flat edge and a ray of light passing unrefracted by the curved edge and hitting flat edge , you may like to add arrows to indicate the direction the ray is traveling. The critical angle for the prism is 42 degrees ” Science Physics
‘The diagrams shows a normal line drawn perpendicular to the flat edge and a ray of light passing unrefracted by the curved edge and hitting flat…
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‘The diagrams shows a normal line drawn perpendicular to the flat edge and a ray of light passing unrefracted by the curved edge and hitting flat…
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