Question

how our mobile phones gives output​

Answer 1

Answer:

hope it helps

Explanation:

Generally described, the input/output device includes a housing for one or more input components such as a keyboard and/or microphone, one or more output components such as a display screen or a speaker, a data storage device such as a hard drive, a processor, and a phone interface

Answer 2

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The output depends on the app and function of the phone. Some functions, like an actual call, are the lowest output, with the ringer requiring the highest current. Most simple calls are under one joule/second. A cell-phone may brag that they can carry 120 calls per charge. This is an estimate of the total energy available, and it’s