"Microwave" radiation is any radio wave at frequencies between 3 GHz and 300 GHz.
Microwave cooking ovens are licensed to operate at a certain definite frequency, just like
any other radio transmitter is. For microwave ovens in the US, the frequency is 2.450 GHz.
the frequency of a fridge is low no one knows what the exact number is except scientist
AnswerThe term microwave is associated to electromagnetic waves of frequency of the order of MHz .Since the energy carried by the wave is directly proportional to their frequency they are of great use in distance communication. For a simple microwave communication system, a radiator ,a reflector and one receiver antenna are essential. As the wave penetrates through the atmosphere a satellite reflector is usually used. Satellites use Microwaves to send signals.
2.4GHz microwave, a band assigned for low power unlicensed users (including microwave cookers) that must tolerate interference from any other user of the band, even if the interference makes them inoperative. I think g is also allowed on 4.8GHz microwave.
"Microwave" is the loose term used to describe the higher-frequency portion of the general category of radio waves. The closest thing to a formal definition says that "microwave" is anything with a frequency higher than 3 GHz (wavelength less than 10 centimeters).
The WSC6100 Demodulator Monitor & Analysis system provides satellite and microwave communication managers with real-time monitoring and analysis reports by recovering PSK and QAM symbols from digitally modulated Intermediate Frequency (IF) signals.
Transmit RF frequency subtract to the Receive frequency
microwave is an oven
3ghz-300ghz
At microwave frequency, water molocules resonate, creating heat.
Microwave ovens operate at about 2,450 MHz.
The frequency can range between 300 MHz and 300 GHz.
UHF and microwave
3 ghz to 300ghz
If 'a' and 'b' are talking to each other, i.e. communicating, then Tx-a = Rx-b, and Tx-b = Rx-a.
at microwave frequency why should the transmission line may considered to be made of unit length?
The microwave energy in a microwave oven is of a much lower frequency than light, but light is electromagnetic energy like the microwave radiation is.
microwave
The "microwave" range of radio waves is defined as frequencies between 3 - 300 GHz. But the question says " a " microwave, so we suspect it's talking about the box you use to heat the leftover meat loaf. The microwave oven operates in the Industrial/Scientific/Medical frequency band, at or near 2,450 MHz. (So, technically, it isn't a 'microwave' at all, since that frequency is below the range defined as 'microwave'. Guess it should be called a "UHF Oven".)