Q389
Which of the following statement(s) is/ are correct for critical angle? 1. Refractive angle is 90°. 2. Light ray goes from rarer to denser medium. 3. Light ray goes from denser to rarer medium.
A.
Only 1 and 2
B.
Only 1 and 3
AnswerC.
Only 1
D.
No statement is correct
Answer: Option B
Solution
Answer: Option B
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