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Questions and Answers
What is the function of a transmitter in radio communication?
What is the function of a transmitter in radio communication?
- Producing radio waves for transmission (correct)
- Amplifying weak audio signals
- Receiving radio waves from the transmission
- Converting sound waves into electrical waves
Which component converts sound waves into electrical waves in the transmitter?
Which component converts sound waves into electrical waves in the transmitter?
- Microphone (correct)
- Oscillator
- Audio Amplifier
- Modulator
What is the main function of the audio amplifier in the transmitter?
What is the main function of the audio amplifier in the transmitter?
- Receiving radio waves from the transmission
- Converting sound waves into electrical waves
- Amplifying weak audio signals (correct)
- Producing radio waves for transmission
Which stage of the transmitter enhances weak signals?
Which stage of the transmitter enhances weak signals?
What is the purpose of an oscillator in a communication system?
What is the purpose of an oscillator in a communication system?
What is the role of the modulator in the communication system?
What is the role of the modulator in the communication system?
Why is a crystal oscillator usually used in communication systems?
Why is a crystal oscillator usually used in communication systems?
What is the purpose of RF amplifier stages in a communication system?
What is the purpose of RF amplifier stages in a communication system?
How does the modulation process enable the transmission of sound signals over large distances?
How does the modulation process enable the transmission of sound signals over large distances?
What is the function of the transmitting antenna in a communication system?
What is the function of the transmitting antenna in a communication system?
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