Interference: Two Loudspeakers Placed 6

question 73

Multiple Choice

Interference: Two loudspeakers placed 6.0 m apart are driven in phase by an audio oscillator whose frequency range is to A point P is located from one loudspeaker and 3.6 m from the other. The speed of sound is 344 m/s. The frequency produced by the oscillator, for which constructive interference of sound occurs at point P, is closest to

• A) 2580 Hz.
• B) 2903 Hz.
• C) 2473 Hz.
• D) 2795 Hz.
• E) 2688 Hz.

---

Definitions:

Marketing Manager

A professional role responsible for planning, executing, and overseeing marketing strategies and initiatives to promote products, services, or brands.

Monthly Sales

The total revenue generated from sales transactions within a month.

Target Profit

The specific amount of net income that a company aims to achieve for a certain period.

Fixed Expenses

Consistent costs that do not change in total over a short period, regardless of the level of production or sales.