Question

what provides power supply to the system unit components and peripherals of a computer?​

Answer 1

Answer:

A power supply unit (or PSU) converts mains AC to low-voltage regulated DC power for the internal components of a computer. ... While an ATX power supply is connected to the mains supply, it always provides a 5 Volt standby (5VSB) voltage so that the standby functions on the computer and certain peripherals are powered.

Explanation:

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Answer 2

Answer:

How dose a computer work