Question
Question: If the velocity of sound in air is 320 m/s, the frequency of fundamental note emitted by a tube of l...
If the velocity of sound in air is 320 m/s, the frequency of fundamental note emitted by a tube of length 1m closed at one end is –
A
80 Hz
B
240 Hz
C
320 Hz
D
400 Hz
Answer
80 Hz
Explanation
Solution
v = 320 m/s Ž For fundamental note
