Question

7. दो माध्यमों के सीमा पृष्ठ पर एक प्रकाश की किरण लम्बवत् आपतित
होती है तो अपवर्तन कोण होगा-
[2019]
(a)
(c)
21. यदि
AFO
००
(a) 600
d) 900​

Answer 1

Answer:

Plz thanx me and make me brainlist then I will follow u and take free points Ok and plz follow me plz and take free points Ok and plz follow me plz and take free points Ok

Explanation:

pl

Answer 2

Answer:

Follow me my brainlist id