Question
Because an antenna converts one form of energy to another, it is considered a_______.
Source: Wikipedia
(1 point)
Responses
generator
generator
modulator
modulator
transducer
transducer
conductor
conductor
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Question
Which statement about data attenuation is true? (1 point)
Responses
Data carried on a copper wire and data broadcast from a radio tower experience very little attenuation over large distances.
Data carried on a copper wire and data broadcast from a radio tower experience very little attenuation over large distances.
Fiber-optic cables experience very little attenuation over large distances.
Fiber-optic cables experience very little attenuation over large distances.
Data carried on a fiber-optic cable experience more attenuation than data carried on a copper wire
Data carried on a fiber-optic cable experience more attenuation than data carried on a copper wire
Data carried on a fiber-optic cable experience more attenuation than data broadcast from a radio tower.
Data carried on a fiber-optic cable experience more attenuation than data broadcast from a radio tower.
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Question
Which statement is an example of information being carried by an electromagnetic wave that has been interpreted by humans? (1 point)
Responses
A sound wave in an ultrasound machine transmits information about the parts of the body it travels through.
A sound wave in an ultrasound machine transmits information about the parts of the body it travels through.
A seismic wave changes speed, conveying information about the materials it is passed through.
A seismic wave changes speed, conveying information about the materials it is passed through.
A light wave from a distant galaxy experiences red shift, indicating the galaxy is moving away from the Earth.
A light wave from a distant galaxy experiences red shift, indicating the galaxy is moving away from the Earth.
A wave in the ocean changes, indicating a change in the depth of water.
A wave in the ocean changes, indicating a change in the depth of water.
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Source: Wikipedia
(1 point)
Responses
generator
generator
modulator
modulator
transducer
transducer
conductor
conductor
Skip to navigation
Question
Which statement about data attenuation is true? (1 point)
Responses
Data carried on a copper wire and data broadcast from a radio tower experience very little attenuation over large distances.
Data carried on a copper wire and data broadcast from a radio tower experience very little attenuation over large distances.
Fiber-optic cables experience very little attenuation over large distances.
Fiber-optic cables experience very little attenuation over large distances.
Data carried on a fiber-optic cable experience more attenuation than data carried on a copper wire
Data carried on a fiber-optic cable experience more attenuation than data carried on a copper wire
Data carried on a fiber-optic cable experience more attenuation than data broadcast from a radio tower.
Data carried on a fiber-optic cable experience more attenuation than data broadcast from a radio tower.
Skip to navigation
Question
Which statement is an example of information being carried by an electromagnetic wave that has been interpreted by humans? (1 point)
Responses
A sound wave in an ultrasound machine transmits information about the parts of the body it travels through.
A sound wave in an ultrasound machine transmits information about the parts of the body it travels through.
A seismic wave changes speed, conveying information about the materials it is passed through.
A seismic wave changes speed, conveying information about the materials it is passed through.
A light wave from a distant galaxy experiences red shift, indicating the galaxy is moving away from the Earth.
A light wave from a distant galaxy experiences red shift, indicating the galaxy is moving away from the Earth.
A wave in the ocean changes, indicating a change in the depth of water.
A wave in the ocean changes, indicating a change in the depth of water.
Skip to navigation
Answers
GPT-4o mini
1. Because an antenna converts one form of energy to another, it is considered a **transducer**.
2. Which statement about data attenuation is true?
- **Fiber-optic cables experience very little attenuation over large distances.**
3. Which statement is an example of information being carried by an electromagnetic wave that has been interpreted by humans?
- **A light wave from a distant galaxy experiences red shift, indicating the galaxy is moving away from the Earth.**
2. Which statement about data attenuation is true?
- **Fiber-optic cables experience very little attenuation over large distances.**
3. Which statement is an example of information being carried by an electromagnetic wave that has been interpreted by humans?
- **A light wave from a distant galaxy experiences red shift, indicating the galaxy is moving away from the Earth.**