H2P-227
Diffraction and interference terms
H2 Physics · JC 1 · Easy · Diffraction and interference terms
A stationary sound wave is formed in a tube closed at one end. At which position will a microphone detect the loudest sound?
Assume the microphone responds to pressure variation.
Assume the microphone responds to pressure variation.
- At a displacement node (pressure antinode)
- At a displacement antinode (pressure node)
- Halfway between a node and an antinode
- Loudness is the same at all positions
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