A person blows into a tube of length L that is open at one end and closed atA person blows into a tube of length L that is open at one end and closed at the other.What is the wavelength of the first harmonic of the tube?一道SAT2物理题,答案
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![A person blows into a tube of length L that is open at one end and closed atA person blows into a tube of length L that is open at one end and closed at the other.What is the wavelength of the first harmonic of the tube?一道SAT2物理题,答案](/uploads/image/z/13988674-10-4.jpg?t=A+person+blows+into+a+tube+of+length+L+that+is+open+at+one+end+and+closed+atA+person+blows+into+a+tube+of+length+L+that+is+open+at+one+end+and+closed+at+the+other.What+is+the+wavelength+of+the+first+harmonic+of+the+tube%3F%E4%B8%80%E9%81%93SAT2%E7%89%A9%E7%90%86%E9%A2%98%EF%BC%8C%E7%AD%94%E6%A1%88)
A person blows into a tube of length L that is open at one end and closed atA person blows into a tube of length L that is open at one end and closed at the other.What is the wavelength of the first harmonic of the tube?一道SAT2物理题,答案
A person blows into a tube of length L that is open at one end and closed at
A person blows into a tube of length L that is open at one end and closed at the other.What is the wavelength of the first harmonic of the tube?
一道SAT2物理题,答案是4L不太明白,为什么....
能仔细讲下么?
A person blows into a tube of length L that is open at one end and closed atA person blows into a tube of length L that is open at one end and closed at the other.What is the wavelength of the first harmonic of the tube?一道SAT2物理题,答案
For a close-end pipe
1st harmonic:Wavelength = 4L
3nd harmonic:Wavelength = (3/4)L
5th harmonic:Wavelength = (4/5)L