Well it depends on the device but anyway it is very little. Cellphones have the highest emission and you shouldn't keep them close like a pocket especially if you are pregnant as it is said it could probably make birth defieciencies.
This is referred to as SAR - Specific Absorption Rate.
no
It would be considered a storage device as you can give or receive information from the device.
Output.
no its storage
A laser printer is an output device.
No, a microwave is not an output device; it is classified as an appliance that uses electromagnetic radiation to heat and cook food. Output devices are typically defined as hardware that conveys information from a computer to the user, such as monitors or printers. While a microwave does output heat and cook food, it does not process or display information in the way that output devices do.
The printer is an output device
Output
Normally it is an output device. However a touchscreen monitor is both an input and output device.
A speaker is an output device.
Output device is simply a device which produces an output or result of any processing. For example: monitor is an output device which displays the output of the calculations done by the CPU.