Question

(b) We can hear sound of frequency .....please don't type any foolish question and don't delete my question i t's a warning I want proper answer...​

Answer 1

Answer:

Humans can generally sense sounds at frequencies between 20 and 20,000 cycles per second, or hertz (Hz)—although this range shrinks as a person ages. ... Prolonged exposure to loud noises within the audible range have long been known to cause hearing loss over time

Explanation:

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