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23 Nov 2019
A certain musical instrument has successive harmonics whosefrequencies are 80 Hz, 240 Hz and 400 Hz. The musical instrumentis:
A) A wind instrument with both ends open.
B) An air column with one end open and one end closed.
C) Either a string instrument with both ends fixed or an air columnwith both ends closed.
D)An air column with both ends closed.
A certain musical instrument has successive harmonics whosefrequencies are 80 Hz, 240 Hz and 400 Hz. The musical instrumentis:
A) A wind instrument with both ends open.
B) An air column with one end open and one end closed.
C) Either a string instrument with both ends fixed or an air columnwith both ends closed.
D)An air column with both ends closed.
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Tod ThielLv2
21 Oct 2019