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Questions and Answers
Which of the following is true about the electromagnetic spectrum?
Which of the following is true about the electromagnetic spectrum?
- It covers a range of frequencies from below one hertz to above 1025 hertz. (correct)
- It covers a range of frequencies from below one hertz to above 1026 hertz.
- It covers a range of frequencies from below one hertz to above 1024 hertz.
- It covers a range of frequencies from below one hertz to above 1023 hertz.
Which of the following is the correct order of the electromagnetic waves in terms of increasing frequency?
Which of the following is the correct order of the electromagnetic waves in terms of increasing frequency?
- Gamma rays, X-rays, ultraviolet, visible light, infrared, microwaves, radio waves
- Radio waves, infrared, visible light, ultraviolet, X-rays, gamma rays, microwaves
- Radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, gamma rays (correct)
- Gamma rays, X-rays, ultraviolet, visible light, infrared, radio waves, microwaves
Which of the following bands of the electromagnetic spectrum has the shortest wavelength?
Which of the following bands of the electromagnetic spectrum has the shortest wavelength?
- X-rays
- Gamma rays (correct)
- Visible light
- Ultraviolet
Which of the following bands of the electromagnetic spectrum has the longest wavelength?
Which of the following bands of the electromagnetic spectrum has the longest wavelength?
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Which of the following is true about the characteristics of electromagnetic waves?
Which of the following is true about the characteristics of electromagnetic waves?
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