Two Loudspeakers Placed 6

question 14

Multiple Choice

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.

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Definitions:

Intravenous Pyelography

A radiographic imaging technique used to visualize the kidneys, ureters, and bladder by introducing a contrast medium intravenously.

KUB

An acronym for Kidney, Ureter, and Bladder, referring to an X-ray imaging technique focusing on these abdominal areas.

MRI

Magnetic Resonance Imaging; a medical imaging technique used to visualize internal structures of the body in detail, using magnetic fields and radio waves.

CT

Computerized Tomography, a medical imaging technique that combines multiple X-ray measurements taken from different angles to produce cross-sectional images of specific areas of a scanned object.