Please solve this.
Solution
The completed ray diagram is shown below.
The light of red colour suffers refraction at angle of refraction 90∘
The light of blue colour suffers total internal reflection.
![](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_6319a582e02ba.png)
The completed ray diagram is shown below.
The light of red colour suffers refraction at angle of refraction 90∘
The light of blue colour suffers total internal reflection.
![](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_6319a582e02ba.png)