Brilliance of diamond is due to A) shapeB) cuttingC) reflectionD) total internal reflection
MANOJ MISHRA , 6 Years ago
Grade
1 Answers
Khimraj
Last Activity: 6 Years ago
Diamonds achieve their brilliance partially from total internal reflection. Because diamonds have a high index of refraction (about 2.3), the critical angle for the total internal reflection is only about 25 degrees.