Which of the Following Frequencies Could NOT Be Present as a Standing

question 49

Multiple Choice

Which of the following frequencies could NOT be present as a standing wave in a 2m long organ pipe open at both ends? The fundamental frequency is 85 Hz.

• A) 85 Hz.
• B) 170 Hz.
• C) 255 Hz.
• D) 340 Hz.
• E) 382 Hz.

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Definitions:

Binocular Cue

Visual information taken from both eyes that enables perception of depth, distance, and 3D structure of objects.

Convergence

The process or state of different elements coming together or merging towards a unified or common point.

Retinal Disparity

The slight difference in the visual images that each eye perceives because of the different angles in which each eye views the world.

Basilar Membrane

A critical structure in the inner ear, part of the cochlea, that plays a key role in sound perception by vibrating in response to different frequencies.