the light bends toward the normal line.If light travels enter into a substace with a lower refractive index(such as from water into air)it speeds up.The light bends away from the normal line.A higher refractive index shows that light will slow down ang change more as it enters a substance...
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the light bends toward the normal line.If light travels enter into a substace with a lower refractive index(such as from water into air)it speeds up.The light bends away from the normal line.A higher refractive index shows that light will slow down ang change more as it enters a substance...
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