JEE Main & Advanced
Physics
Wave Mechanics
JEE PYQ-Wave Mechanics
question_answer
A cylindrical tube, open at both ends, has a fundamental frequency, f, in air. The tube is dipped vertically in water so that half of it is in water. The fundamental frequency of the air-column is now: [AIEEE 2012]
A)
B)
C)
D)
Correct Answer:
A
Solution :
[a]
now, it will act like one end opend and other closed.