Answer :
Answer:Explained below
Explanation:
(a) The ray of light will be bend more towards the normal because refractive index of material is more than the incoming medium .This can be explained by snell's law.
[tex]\theta [/tex]is incident angle and [tex]\phi [/tex]is refractive angle
[tex]n_1sin\theta =n_2Sin\phi [/tex]
as [tex]\frac{n_1}{n_2}sin\theta =sin\phi [/tex]
as [tex]\frac{n_1}{n_2}[/tex] is less than 1 therefore \phi is less than \theta