300 meters = 1000 kHz.
Wavelength in meters / 300 = frequency in megahertz * 1000 = frequency in kilohertz.
"Meters" is not frequency. It's wavelength. If you know the wavelength in meters, divide 300 by it, and the result is the frequency in MHz. If you know the frequency in MHz, divide 300 by it, and the result is the wavelength in meters.
You do not. A metre is a measure of distance, a kiloHertz is a measure of frequency. The two measure different things and it makes no sense to convert from one to the other without additional information - for example: whether you are talking about electromagnetic waves, or sound waves, or waves in the ocean or whatever.
The frequency range from 3 kHz to 300 GHz encompasses a wide spectrum of electromagnetic waves, including audio frequencies (3 kHz to 20 kHz), radio frequencies (20 kHz to 300 MHz), microwave frequencies (300 MHz to 300 GHz), and millimeter waves (30 GHz to 300 GHz). This range is utilized in various applications such as telecommunications, radar, and medical imaging. Each segment has distinct properties and uses based on its frequency, impacting how signals are transmitted and received.
The conventional definitions of wavelengths are as follows: * Shortwave band: 3,000 kHz to 30,000 kHz or 3–30 MHz * Medium wave band: generally 530-1700 KHz, used by AM radio stations worldwide * Longwave: 148.5 to 283.5 kHz, used mostly in Europe, Africa, the Middle East, etcetera, for AM radio broadcasting. It can be generalized that longwave is anything below 530 KHz, medium wave is 530 to 1700 KHz, and shortwave is anything from 1700 KHz to 30,000 KHz. A basic calculation for wavelength in meters is 300/F, where F is the frequency in megahertz. Thus a frequency of 30 MHz has a wavelength of 300 / 30 = 10 meters. A more common designation of radio bands is by frequency bands. Here's a PDF chart that shows those designations. http://www.arrl.org/hrlm/additions/2-17.pdf
The shortest AM radio wavelength occurs at the highest frequency in the given range, which is 1600 kHz. To find the wavelength, we can use the formula: wavelength (in meters) = speed of light / frequency. So, the shortest AM wavelength is approximately 187.37 meters.
The wavelength of a 20 kHz wave is approximately 15 meters in air. Wavelength can be calculated using the formula: wavelength = speed of sound / frequency.
k\The k in kHz stands for "kilo" = 1000 so 740 kHz = 740,000 Hz. Simple!
Wavelength = (speed) / (frequency) If this is a 1 KHz sound wave in air, speed = approx 343 meters/sec Sound wavelength = (343 / 1,000) = 0.343 meter = 34.3 cm If this is a 1 KHz radio wave, speed = approx 300,000,000 meters/sec E & M wavelength = (300,000,000 / 1,000) = 300 Km
0 kHz to 300 GHz
The wavelength of a radio wave can be calculated using the formula ( \text{Wavelength} = \frac{c}{f} ), where ( c ) is the speed of light (approximately ( 3 \times 10^8 ) meters per second) and ( f ) is the frequency in hertz. For a broadcast frequency of 810 kHz (or ( 810,000 ) Hz), the wavelength is ( \frac{3 \times 10^8 , \text{m/s}}{810,000 , \text{Hz}} \approx 370.37 ) meters. Thus, the wavelength of a broadcast at 810 kHz is approximately 370.4 meters.
Wavelength = (speed) / (frequency) =(299,792,458) / (1,240,000) = 241.768 meters
300 GHz