Which of the following statement(s) is/are CORRECT for critical angle? I.…
PYQ SSC JE (Junior Engineer) 2018
Which of the following statement(s) is/are CORRECT for critical angle? I. Refractive angle is 90°. II. Light ray goes from rarer to denser medium. III. Light ray goes from denser to rarer medium.
- A.
Only I and II
- B.
Only I and III
- C.
Only I
- D.
No statement is correct.
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