A sound has a higher pitch than a bell. Which quantity must also be higher in this sound than in the bell?(1 point)

Responses

amplitude
amplitude

wavelength
wavelength

speed
speed

frequency

frequency

The correct answer is frequency.

The quantity that must also be higher in the sound with a higher pitch compared to a bell is the frequency.

To understand this, let's break it down:

1. Pitch refers to the perceived highness or lowness of a sound. When a sound has a higher pitch, it means it sounds higher in frequency.

2. Frequency is the number of complete vibrations, or cycles, of a sound wave that occur in a given time. It is measured in Hertz (Hz).

3. A bell typically produces a sound with a lower pitch, which means it has a lower frequency. In contrast, a sound with a higher pitch will have a higher frequency.

So, if you encounter a question asking which quantity must be higher in a sound with a higher pitch compared to a bell, the correct answer would be frequency. The amplitude, wavelength, and speed may or may not be different, but the frequency is the decisive factor for determining pitch.