Human Hearing Is Most Sensitive Around 2500 Hz

question 25

Multiple Choice

Human hearing is most sensitive around 2500 Hz. If the speed of sound is 340 m/s, what is the wavelength of this sound?

• A) 0.14 m
• B) 7.4 m
• C) 340 m
• D) 2160 m

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Definitions:

DNA

Deoxyribonucleic acid, a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all living organisms and many viruses.

Eugenics

Eugenics is a controversial historical movement and set of beliefs aimed at improving the genetic quality of the human population through selective breeding and other methods.

Social Darwinism

A theory that applies the concept of "survival of the fittest" from evolutionary biology to societies, justifying inequalities and promoting competition.

Evolutionary Theory

A scientific explanation for the diversity of life on Earth, proposing that species change over time through processes like natural selection and genetic mutation.