Q. A covex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be :
A) (4/3)f
B) f
C) (7/3)f
D) (3/4)f
✔ Correct Answer: f
Exam Insight
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A) (4/3)f
B) f
C) (7/3)f
D) (3/4)f
✔ Correct Answer: f
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