Which of the following options is the most dependable approach for transmitting waves to facilitate communication?(1 point)
Responses
Utilizing printed newspapers and magazines.
Employing fiber optics to transmit a digital signal.
Employing a series of knocks on all the doors in the neighborhood.
Sending a letter through the postal service.
Employing fiber optics to transmit a digital signal.
To determine the most dependable approach for transmitting waves to facilitate communication, we need to consider the reliability and efficiency of each option.
1. Utilizing printed newspapers and magazines: While newspapers and magazines can convey information through written content, they do not directly transmit waves for communication purposes. This option does not involve wave transmission and therefore cannot be considered a dependable approach.
2. Employing fiber optics to transmit a digital signal: Fiber optics is a widely-used technology for transmitting digital signals, including data, voice, and video. It relies on the principle of total internal reflection to transmit light waves through thin strands of glass or plastic fibers. Fiber optics is known for its high bandwidth, low loss, and resistance to electromagnetic interference, making it a highly dependable approach for transmitting waves.
3. Employing a series of knocks on all the doors in the neighborhood: This option relies on sound waves created by knocking on doors to communicate. However, this method is highly inefficient, time-consuming, and ineffective for long-distance communication. It is not a practical or dependable approach for transmitting waves in a reliable manner.
4. Sending a letter through the postal service: This option does not involve wave transmission as it relies on physical transportation of a letter from one location to another by postal services. While it can be a reliable way to transmit information in the form of written messages, it does not directly transmit waves for communication purposes.
Given these considerations, employing fiber optics to transmit a digital signal is the most dependable approach for transmitting waves to facilitate communication.
The most dependable approach for transmitting waves to facilitate communication among the given options is:
Employing fiber optics to transmit a digital signal.