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Questions and Answers
What is the physical phenomenon that occurs when an object vibrates and produces pressure waves in a medium?
What is the physical phenomenon that occurs when an object vibrates and produces pressure waves in a medium?
- Resonance (correct)
- Reflection
- Refraction
- Diffraction
What property of sound is related to the perceived pitch of a sound wave?
What property of sound is related to the perceived pitch of a sound wave?
- Wavelength
- Amplitude
- Intensity
- Frequency (correct)
What is the speed of sound in air at room temperature (approximately 20°C)?
What is the speed of sound in air at room temperature (approximately 20°C)?
- 340 m/s (correct)
- 1,200 m/s
- 1,000 m/s
- 300,000,000 m/s
Which of the following is a form of electromagnetic radiation?
Which of the following is a form of electromagnetic radiation?
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What is the speed of light in a vacuum?
What is the speed of light in a vacuum?
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Which of the following colors of light has the shortest wavelength?
Which of the following colors of light has the shortest wavelength?
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