Explain how we get the answer Q 2 What is the value of θ in the following diagram - Science - Light

Question

Explain how we get the answer
Q 2 What is the value of θ in the following diagram?

Vijay Shankar Yadav · Accepted Answer

Dear Student,
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_59db7c26c41e5%20jpg"
style="width: 1022px; height: 858px;">Regard

Explain how we get the answer Q.2. What is the value of θ in the following diagram?

Explain how we get the answer
Q.2. What is the value of $θ$ in the following diagram?