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Because it cannot output anything. Sound waves received by the microphone are converted to electrical signals by the diaphragm. The signals are turned back into sound by a speaker.
A microphone is a device with an electrical output. An acoustic wave is the input.
A microphone is an input device. The speaker is an output device.
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Is a graphic tablet output or input?
Input device.
Is an OMR an input or output?
is an omr and input or output device?
Is interactive whiteboard an input or output device?
both input r output
Is a monitor an output device or a input device?
Normally it is an output device. However a touchscreen monitor is both an input and output device.
IS A MOTOR AN OUTPUT OR AN INPUT DEVICE?
The monitor is an output device......
Is micr a output device?
The full form of MICR is Magnetis Ink Character Reader.
Is a touchpad an input device or an output device?
It is an input device.
Is a printer both output an input device?
A printer is an output device. The keyboard is an input device.
Are speakers an input are output device?
Output.
Is printer an input or output device and why?
A simple printer is an output device. A printer/scanner is both an input and an output device.
Is the mouse an input device or output device?
It is an input device.
Is a projector input or output?
it is an output device
