Question:
he path of a ray of light passing through an equilateral
Last updated: 6/14/2023
he path of a ray of light passing through an equilateral prism ABC is shown in the figure The ray of light is incident on face BC at an angle just greater than Critical angle for total internal reflection to take place The total angle of deviation after the refraction at face AC is 120 The value of refractive index of material prism is x The value of x is A