Question

hi friends good morning
what is the refractive index of Ruby
plz follow me​

Answer 1

Answer:

forst mark me as brainlist and follow me

Answer 2

Step-by-step explanation:

Materials with two indices of refraction are called birefringent. The index of refraction for ruby for an extraordinary ray is 1.76 and for an ordinary ray is 1.77. The index of refraction for sapphire is sapphire is 1.77.

Ruby: 1.760

Sapphire: 1.760