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Two Loudspeakers Placed 6

question 25

Multiple Choice

Two loudspeakers placed 6.00 m apart are driven in phase by an audio oscillator having a frequency range from 1908 Hz to 2471 Hz.A point P is located 4.70 m from one loudspeaker and 3.60 m from the other speaker.At what frequency of the oscillator does the sound reaching point P interfere constructively? The speed of sound is 344 m/s.

Definitions:

Plasma Membrane

The lipid bilayer that encloses the cytoplasm of a cell, controlling the passage of substances in and out of the cell.

Gelatinous Sheath

A thick, viscous covering produced by some bacteria and algae, surrounding their cell or colony, providing protection and sometimes aiding in movement.

Capsule

A protective outer covering of some organisms or the shell of a medication designed for swallowing.

Nuclear Pores

Large protein complexes that cross the nuclear envelope, serving as gateways that regulate the transport of molecules between the nucleus and cytoplasm.