'O' Level Standard Questions - RefractionQ1.
Refractive index of air = 1
nairsin θair = nglasssin θglass sin 45o = nglasssin 30o nglass= sin 45o /sin 30o nglass = 0.707/0.500 nglass = 1.41
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'O' Level Standard Questions - RefractionQ1.
Refractive index of air = 1
nairsin θair = nglasssin θglass sin 45o = nglasssin 30o nglass= sin 45o /sin 30o nglass = 0.707/0.500 nglass = 1.41
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