Question

write two sentences on speaker​

Answer 1

Answer:

Speakers are transducers that convert electromagnetic waves into sound waves. The speakers receive audio input from a device such as a computer or an audio receiver. This input may be either in analog or digital form. Analog speakers simply amplify the analog electromagnetic waves into sound waves.

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Answer 2

Answer:

speaker: Speaker contain amplifiers which vibrate to produce the sound. They come in many different forms, some speakers are are already attached to a computer. Some speakers are wireless.