Podcast
Questions and Answers
What is the main function of a buzzer or beeper?
What is the main function of a buzzer or beeper?
- Amplify sound signals
- Produce light signals
- Convert sound to audio signal
- Convert audio signal to sound (correct)
How is a piezo buzzer powered?
How is a piezo buzzer powered?
- Using piezoelectricity (correct)
- By electromagnetic induction
- Through AC voltage
- Mechanical rotation
Who invented piezo buzzers?
Who invented piezo buzzers?
- Korean manufacturers
- Chinese manufacturers
- Japanese manufacturers (correct)
- American manufacturers
What type of element drives the piezoelectric buzzer?
What type of element drives the piezoelectric buzzer?
In a magnetic buzzer, what maintains the ferromagnetic disc in a rest position?
In a magnetic buzzer, what maintains the ferromagnetic disc in a rest position?
What controls the vibrations of the ferromagnetic disc in a magnetic buzzer?
What controls the vibrations of the ferromagnetic disc in a magnetic buzzer?
What distinguishes a buzzer from a beeper?
What distinguishes a buzzer from a beeper?
Which term specifically refers to the audible tone emitted by pagers and cellular telephones?
Which term specifically refers to the audible tone emitted by pagers and cellular telephones?
How are buzzers and beepers different from early telephone technology?
How are buzzers and beepers different from early telephone technology?
What is the distinguishing factor between buzzers and beepers in terms of their structure?
What is the distinguishing factor between buzzers and beepers in terms of their structure?
Which statement accurately describes the historical evolution of buzzers and beepers?
Which statement accurately describes the historical evolution of buzzers and beepers?
Which of the following best characterizes the concept of buzzers and beepers?
Which of the following best characterizes the concept of buzzers and beepers?
