問題一覧
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Ranging from 3 to 30 kHz. They are used for military communications with submarines because of their ability to penetrate water.
elf and vlf
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The region in the EM spectrum with longest wavelength and the lowest frequencies in the spectrum. They come in different types.
radio waves
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Ranging from 30 to 300 kHz. They are used for long distance communications
low frequency
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the fundamental particle of light and other forms of electromagnetic radiation
photons
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Light shows its wave particle when it shows properties such as reflection and refractionLight shows its wave particle when it shows properties such as reflection and refraction
light as waves
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Ranging from 300 kHz to 3 MHz. They are commonly used in air traffic control and amplitude modulation (AM) broadcasting radio
medium frequency
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Ranging from 3 to 30 MHz. They are used in telecommunications and satellite communication
high frequency
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Ranging from 30 to 300 MHz. They are used in mobile radio system (Frequency Modulation) FM
very high frequency
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Ranging from 300 MHz to 3 GHz. They are used in TV broadcast, GPS, WiFi and BluetoothRanging from 300 MHz to 3 GHz. They are used in TV broadcast, GPS, WiFi and Bluetooth
ultra high frequency
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Have higher frequencies higher than those of radio waves. Ranging from 300 MHz to 300 GHz
microwave
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Found between microwaves and visible light.l
infrared
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The only part of the EM spectrum that can be seen by the eye. Colors appear exactly as those seen in the rainbow.
visible lights
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Part of the electromagnetic spectrum, positioned between visible light and X-rays. They have shorter wavelengths than visible light but longer wavelengths than X-rays.
uv waves
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Are a form of electromagnetic radiation with wavelengths shorter than ultraviolet (UV) light but longer than gamma rays. X-rays are commonly used in medical imaging to create images of bones and internal organs
x-ray
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They are found at the end of the em Spectrum. It contains the highest range. They are produced by objects with very high energy
gamma rays
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refers to electromagnetic radiation that does not have enough energy to remove tightly bound electrons from atoms or molecules
non-lonizing radiation
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Microwave can cause burns
thermal effects
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Prolonged exposure to infrared radiation can cause damage to the retina
eye damage
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Prolonged exposure to UV waves can cause skin problems such as Sunburn, Aging, Skin Cancer
skin damage
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is a type of electromagnetic or particle radiation that carries enough energy to remove tightly bound electrons from atoms or moleculesis a type of electromagnetic or particle radiation that carries enough energy to remove tightly bound electrons from atoms or molecules
lonizining radiation
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can break chemical bonds in DNA, leading to mutations that may cause cancer
dna damage and cancer
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Nausea, vomiting, diarrhea, fatigue, skin burns, and hair loss. In severe cases, it can cause damage to internal organs, immune system suppression, and even death.
radional sickness