The yellow-green light emitted by street lignts matches the yellow-green color t

Question

The yellow-green light emitted by street lignts matches the yellow-green color to which the human eye is most sensitive; consequently, a 100-watt street light emits light that is bet¬ter seen at night. Similarly, the monitored sound intensities of television commercials are louder than the sound from regular programming, yet don't exceed the regulated intensi¬ties. At what frequencies do advertisers concentrate the commercial's sound? At the frequency of 60 Hz In the low-frequency region of audible sound frequencies In the high-frequency region of audible sound frequencies At frequencies to which the ear is most sensitive

Explanation / Answer

4.At the frequencies to which the ear is most sensitive(between 20 Hz - 20000Hz)

Related Questions

Navigate

• Browse (All)
• Browse T
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.