Question

Student A - Speed of the light is an indicator of the optical density .
Student B - Higher optical density means lower refractive index .
Student C - Higher optical density means lower speed of light .
Student D - Higher optical density means optically rarer medium .
Which of the above statements about optical density are correct ?​

Answer 1

Answer:

Options B and C are correct

Answer 2

Answer:

Option b and c will be correct