What is the section of EMS of satellite phones? What wavelength and frequency does it use? are there any dangers in using it?

What is the wavelength and frequency of pagers? are there any dangers in using it?

Is there any danger in using cordless phones?

What is the wavelength and frequency of Radar waves?

What is the wavelength of MRI?

Please help me! these are the only ones I can't find on the internet

What is the section of EMS of satellite phones?

In the GHz range

What wavelength and frequency does it use?

around 1.6GHz, 2.4GHz and 0.8 GHz

are there any dangers (not a good word, talk in terms of hazard and risk - if you don't know what they mean then look them up)

when using it? They are quite heavy [the hazard] and hurt when dropped on the foot [the accident]. Risk is very low.

to what/whom? Not to humans. The ones on 1.6 Ghz cause quite a lot of interference to radio astronomers who monitor similar frequencies.

What is the wavelength and frequency of pagers?

138 MHz, 153 MHz 454 MHz

are there any dangers in using it? Again to what or whom?

The risk is very low There is no credible evidence of harm to humans. Radio Amateurs have been using similar frequencies at much higher power than a pager for decades. Most pagers are receive only so no hazard.

Is there any danger in using cordless phones? Hazard is the antenna, accident eye damage, risk is low.

These operate in 3 main frequency ranges. 49 MHz (older versions), 900 MHz and 2.4 GHz. Risk is very low.

What is the wavelength and frequency of Radar waves?

Mostly K and X band (see (Broken Link Removed)

What is the wavelength of MRI?

The frequency used depends on the field of the magnet and the isotope being imaged. As an example 63 MHz for a 1.5 tesla field for protons.

To find the information you need, you can follow these steps:

1. Search for the EMS (Electromagnetic Spectrum) bands used by satellite phones. Start by searching for "EMS bands used by satellite phones".

2. Look for reliable sources such as industry websites, government publications, or academic research papers. These sources will provide accurate and detailed information about the specific EMS bands utilized by satellite phones.

3. Once you find the EMS bands used by satellite phones, you can then determine the corresponding wavelength and frequency. Use an online calculator or formula to convert between wavelength and frequency. The formula is: speed of light = wavelength x frequency.

4. To find information about any potential dangers of using satellite phones, search for "safety risks or potential hazards of satellite phone usage". Look for trusted sources such as scientific studies, government regulatory bodies, or telecommunications organizations.

Repeat the same steps for the other questions you have:

1. Search for the wavelength and frequency of pagers by searching for "EMS bands used by pagers" or "wavelength and frequency of pager waves".

2. Look for reputable sources to find accurate and detailed information about the specific EMS bands used by pagers and their corresponding wavelength and frequency.

3. To identify potential dangers associated with using pagers, search for "safety risks or hazards of pager usage". Again, refer to reliable sources to gather information on this topic.

4. For cordless phones, you can search for "safety risks or potential hazards of cordless phone usage". Trusted sources will provide information about any potential health risks or measures to reduce them.

5. To find the wavelength and frequency of Radar waves, search for "EMS bands used by Radar" or "wavelength and frequency of Radar waves". Reliable sources will provide accurate information about the EMS bands used in Radar systems, along with their corresponding wavelengths and frequencies.

6. Finally, for the wavelength of MRI (Magnetic Resonance Imaging), search for "wavelength of MRI" or "EMS used by MRI machines". Look for reliable sources, such as medical journals or reputable healthcare institutions, to find the specific EMS bands used in MRI systems and their corresponding wavelengths.

Remember to critically evaluate the sources you find to ensure they are credible, authoritative, and up-to-date.