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Questions and Answers
What is the main purpose of a speaker?
What is the main purpose of a speaker?
- To convert electromagnetic waves into sound waves
- To convert sound waves back to electromagnetic waves
- To amplify sound for a large group of people (correct)
- To convert sound waves to electrical signals
Where is the microphone located on the mBot2?
Where is the microphone located on the mBot2?
- Behind the CyberPi
- On the top left of the CyberPi (correct)
- On the side of the CyberPi
- On the front of the CyberPi
What other device uses the same principle as a speaker?
What other device uses the same principle as a speaker?
- Television
- Microphone (correct)
- mBot2
- Event hall
In what kind of appliances can small speaker systems be found?
In what kind of appliances can small speaker systems be found?
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What is another use of the microphone and speaker in combination with other sensors of mBot2, as mentioned in the text?
What is another use of the microphone and speaker in combination with other sensors of mBot2, as mentioned in the text?
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What is the purpose of microphones?
What is the purpose of microphones?
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Which devices have large speaker systems for amplifying sound?
Which devices have large speaker systems for amplifying sound?
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In what way can speakers convert sound waves back to electromagnetic waves?
In what way can speakers convert sound waves back to electromagnetic waves?
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What is the position of the speaker on the mBot2?
What is the position of the speaker on the mBot2?
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