A Cylindrical Tube Sustains Standing Waves at the Following Frequencies

Multiple Choice

A cylindrical tube sustains standing waves at the following frequencies: 600 Hz,800 Hz,and 1000 Hz.The tube does not sustain standing waves at 500 Hz,at 900 Hz,at any frequencies between 600 and 800 Hz,or at any frequencies between 800 and 1000 Hz.Determine the fundamental frequency of the tube and whether the tube is open at both ends or has only one end open.

A) 50 Hz,both ends
B) 100 Hz,one end
C) 100 Hz,both ends
D) 200 Hz,one end
E) 200 Hz,both ends