A diver at a depth 12 m inside water (a μω = 4/3) sees the sky in a cone of semi- vertical angle
(i) sin -1 4/3
(ii) tan -1 4/3
(iii) sin -1 3/4
(iv) 90°
Answer
CBSE Class 12 Sample Paper for 2022 Boards [Term 2] - Physics
CBSE Class 12 Sample Paper for 2022 Boards [Term 2] - Physics
Last updated at Dec. 14, 2024 by Teachoo
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