Photon Output of 100kW FM Radio Transmitter

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In summary, the FM radio transmitter with a power output of 100 kW and frequency of 97.5 MHz emits approximately 4.7 x 10^21 photons per second.
  • #1
phy_freak
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How many photon/sec??

An FM radio transmitter has a power output of 100 kW and operates at a frequency of 97.5 MHz. How many photons per second does the transmitter emit?
 
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  • #2


We will help you with your homework but we won't do your homework. :wink:
 
  • #3


Ok, consider first that the power output of the transmitter is the energy released from the transmitter in a given time (in the form of photons) divided by that time, as in

[itex]P_{ower of transmitter}=\frac{E_{nergy emitted}}{t_{ime}} [/itex] and think of the energy as a number of photons. Where do you get?
 
  • #4


karkas said:
Ok, consider first that the power output of the transmitter is the energy released from the transmitter in a given time (in the form of photons) divided by that time, as in

[itex]P_{ower of transmitter}=\frac{E_{nergy emitted}}{t_{ime}} [/itex] and think of the energy as a number of photons. Where do you get?

oh thanks i managed to solve it
 

1. What is a "Photon Output" of a FM Radio Transmitter?

The "Photon Output" of a FM Radio Transmitter refers to the amount of photons (electromagnetic particles) that are emitted from the transmitter at a given time. This measurement is typically used to determine the power or strength of a radio signal.

2. How is the Photon Output of a FM Radio Transmitter measured?

The Photon Output of a FM Radio Transmitter is typically measured in kilowatts (kW). This measurement is calculated by multiplying the voltage and current of the transmitter's output signal. In order to accurately measure the Photon Output, specialized equipment and techniques must be used.

3. What does a Photon Output of 100kW mean for a FM Radio Transmitter?

A Photon Output of 100kW means that the FM Radio Transmitter is emitting a very powerful signal. This level of Photon Output is typically found in commercial or large-scale radio stations, as it is capable of reaching a wide range of listeners over long distances.

4. Is a Photon Output of 100kW safe for human exposure?

Yes, a Photon Output of 100kW is considered safe for human exposure. The Federal Communications Commission (FCC) has set specific guidelines and regulations for the safe operation of radio transmitters, including limits on the amount of electromagnetic radiation that can be emitted. As long as these guidelines are followed, a Photon Output of 100kW poses no harm to humans.

5. Can the Photon Output of a FM Radio Transmitter be adjusted?

Yes, the Photon Output of a FM Radio Transmitter can be adjusted by changing the voltage and current of the transmitter's output signal. However, this should only be done by trained professionals who understand the regulations and guidelines for safe operation set by the FCC.

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