Two Identical Loudspeakers Are Driven in Phase by the Same

question 86

Multiple Choice

Two identical loudspeakers are driven in phase by the same amplifier.The speakers are positioned a distance of 3.2 m apart.A person stands 4.1 m away from one speaker and 4.8 m away from the other.Calculate the second lowest frequency that results in destructive interference at the point where the person is standing.Assume the speed of sound to be 340 m/s.

• A)245 Hz
• B)735 Hz
• C)1225 Hz
• D)490 Hz
• E)1470 Hz

---

Definitions:

Table Move Handle

A feature in document editing software used to easily relocate tables by clicking and dragging.

Entire Table

This refers to all the rows and columns in a table considered as a single entity or unit for the purpose of formatting or data manipulation.

New Location

A term referring to a different or recently established position, place, or setting.

Draft Quality Documents

Preliminary versions of documents that may require further editing or revision.