Which of the following wave propagates in the frequency range of 30 MHz to 300 MHz?
radio frequency
Very high frequency (VHF) is the ITU designation for the range of radio frequency electromagnetic waves (radio waves) from 30 to 300 megahertz (MHz), with corresponding wavelengths of ten meters to one meter.
What is wavelength of signal weather frequency of 300 MHz?
Ultra high frequency (UHF): Frequencies of 300 MHz to 3 GHz, hence wavelengths of 10 cm to 1m. This overlaps with the microwave region.
Which of the following band has a frequency range 300 kHz to 3 MHz?
Ultra High Frequency (UHF) band
Ultra High Frequency (UHF) band has a frequency range of 300 MHz to 3 GHz.
What radio frequency is harmful to humans?
Scientific evidence suggests that cancer is not only linked to mobile phone radiation and that other factors also may be involved in its development. Most mobile operators use from radiofrequency waves in the range up 300 MHz to 3 GHz that can be harmful for human health (1).
What radio frequency band is associated to the range from 30mhz to 300mhz?
Frequency bands
| Frequency range | Wavelength range | ITU designation |
|---|---|---|
| Abbreviation | ||
| 300 kHz – 3 MHz | 1 km – 100 m | MF |
| 3–30 MHz | 100–10 m | HF |
| 30–300 MHz | 10–1 m | VHF |
What is the wavelength of 300 MHz?
1.0 meter
Frequency – Wavelength Chart
| Frequency | Wavelength | 1/4 Wavelength |
|---|---|---|
| 300 MHz | 1.0 meter | 25 cm |
| 400 MHz | 0.75 meters | 18.8 cm |
| 500 MHz | 0.6 meters | 15 cm |
| 600 MHz | 0.5 meters | 12.5 cm |
What is 300mhz?
Ultra high frequency (UHF) is the ITU designation for radio frequencies in the range between 300 megahertz (MHz) and 3 gigahertz (GHz), also known as the decimetre band as the wavelengths range from one meter to one tenth of a meter (one decimeter).