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Questions and Answers
What is the propagation of mechanical waves called?
What is the propagation of mechanical waves called?
- Electricity
- Light
- Heat
- Sound (correct)
Which one of the following is a form of energy that can be detected by the human ear?
Which one of the following is a form of energy that can be detected by the human ear?
- X-rays
- Ultraviolet radiation
- Sound waves (correct)
- Infrared radiation
What determines the pitch of a sound?
What determines the pitch of a sound?
- Amplitude
- Wavelength
- Frequency (correct)
- Speed
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Study Notes
Mechanical Waves
- The propagation of mechanical waves is called vibration.
Forms of Energy
- Sound is a form of energy that can be detected by the human ear.
Pitch of a Sound
- The pitch of a sound is determined by its frequency.
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