The Lowest-Pitch Tone to Resonate in a Pipe of Length

question 55

Multiple Choice

The lowest-pitch tone to resonate in a pipe of length L that is open at both ends is 200 Hz.Which one of the following frequencies will NOT resonate in the same pipe?

• A) 400 Hz
• B) 600 Hz
• C) 800 Hz
• D) 900 Hz
• E) 1000 Hz

---

Definitions:

Good Relations

The state of having positive, harmonious, and cooperative interactions between individuals or nations.

Tet Offensive

was a series of surprise attacks launched by the Viet Cong and North Vietnamese forces against South Vietnamese and American forces in 1968, significantly affecting public opinion of the Vietnam War.

NLF Fighters

Members of the National Liberation Front, especially referring to the Viet Cong during the Vietnam War, who fought against the United States and South Vietnamese governments.

US Embassy

Diplomatic missions of the United States located in countries around the world, serving as the center of diplomatic relations and American interests abroad.