NCERT Solutions for Class 9 Science Chapter 12
Important NCERT Questions
Sound
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Intext Questions
Page No-166
Questions No-2
Guess which sound has a higher pitch: guitar or car horn?
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In the context of pitch, a guitar typically produces sounds with a higher pitch compared to a car horn. Here’s why:
– Guitar: A guitar can generate a wide range of frequencies across its strings and notes. When playing different strings or notes on the guitar, the vibrations created cover a spectrum of frequencies, including both low and high ranges. However, generally speaking, the higher strings or notes on the fretboard tend to produce sounds with higher frequencies, resulting in higher-pitched tones.
– Car Horn: Car horns are designed to emit loud and attention-grabbing sounds, but they usually produce sounds characterized by lower frequencies. The typical sound of a car horn is known for its lower pitch compared to many musical instruments, including the guitar.
Hence, in a comparison between a guitar and a car horn, the guitar often produces sounds with higher pitch, especially when considering the higher strings or notes, while the car horn typically generates sounds with lower frequencies and consequently lower pitch.
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