Podcast
Questions and Answers
Which of the following has the longest wavelength? (Select one)
Which of the following has the longest wavelength? (Select one)
- Microwaves
- Red light
- Infrared light
- Radio waves (correct)
Which of the following is used in medical imagery?
Which of the following is used in medical imagery?
X rays
If you wanted to determine the temperature of a star, which measurement would you make?
If you wanted to determine the temperature of a star, which measurement would you make?
Emission spectrum
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Study Notes
Wavelengths of Electromagnetic Spectrum
- Radio waves possess the longest wavelength compared to red light, microwaves, and infrared light.
Medical Imaging Techniques
- X rays are a crucial tool in medical imaging, allowing for the visualization of internal structures in the body.
Stellar Temperature Measurement
- The emission spectrum is used to determine the temperature of a star, as it indicates the specific wavelengths of light emitted by the star.
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