5.2 Physics in Music [Part 1]

5.2 Music in Physics

Open & Closed Pipe [Resonators]

Warmer Activity

Open VS Closed Pipes

Multiple Choice

Which one of these musical instruments is considered closed-ended?

Video Activity [Check Point]

Resonance in Musical Instruments

Multiple Choice

Is this an open-ended pipe or a closed-ended pipe?

• Closed-ended

• Open-ended

Multiple Choice

What is the place where the air can not move called?

• A Node

• An Antinode

• A Noodles

Multiple Choice

What is the place where the air is free to move in and out called?

• An Antinode

• A Node

Multiple Choice

If an instrument (closed-ended), just like the one shown at the beginning of video, has one node and one antinode. What is its length?

• 2/5 λ = L

• 1/4 λ = L

• 3/2 λ = L

Multiple Choice

Is this an open-ended pipe or a closed ended pipe?

• Open-ended

• Closed-ended

Multiple Choice

Okay great, that is an open-ended pipe! We can easily tell because both ends are Antinodes!

• True

• False

Multiple Choice

"Between any Antinodes is a Node"

• True

• False

Multiple Choice

In an open-ended pipe, what is the length of the pipe?

• 1/2 λ = L

• 1/6 λ = L

Open Ended

Any thoughts so far you would like to discuss?

That's all for now folks!

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