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Questions and Answers
In a dynamic microphone, what causes the coil to move and induces current in the coil?
In a dynamic microphone, what causes the coil to move and induces current in the coil?
- Pressure variations in the sound waves (correct)
- Movement of the loudspeaker cone
- Electric current flowing through the coil
- Static magnetic field
What interaction causes the coil to move in a loudspeaker?
What interaction causes the coil to move in a loudspeaker?
- Magnetic field from the magnet and electric current (correct)
- Pressure variations in the sound waves
- Static magnetic field
- Coil overheating
What happens when the coil in a dynamic microphone moves?
What happens when the coil in a dynamic microphone moves?
- Magnetic field cuts through the coil
- Magnet is fixed at the centre
- Electric current is produced by the loudspeaker
- Induction of current in the coil (correct)
How does a dynamic microphone differ from a condenser microphone based on the provided text?
How does a dynamic microphone differ from a condenser microphone based on the provided text?
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What initiates the movement of the cone in a loudspeaker?
What initiates the movement of the cone in a loudspeaker?
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