The three lowest resonate frequencies of a system are 50 Hz,150 Hz,and 250 Hz.The system could be
A) a tube of air closed at both ends.
B) a tube of air open at one end.
C) a tube of air open at both ends.
D) a vibrating string with fixed ends.

Question

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The Answer of The three lowest resonate frequencies of a system are 50 Hz,150 Hz,and 250 Hz.The system could be
A) a tube of air closed at both ends.
B) a tube of air open at one end.
C) a tube of air open at both ends.
D) a vibrating string with fixed ends.

The Three Lowest Resonate Frequencies of a System Are 50