As long as the voltage is the same and the wattage is the same or higher as is rated for the Acer Aspire One, yes. In practice, a full-size power cord will probably not work.
lol no
Your battery.
yes
The laptop charger may be broken and unable to power your laptop.
A power supply that is designed to be outside the case of the computer. Most laptop computers use an external power supply rather than an internal one to reduce size and weight while the laptop runs on battery power.
Either a dead battery - or a faulty power supply.
no
Yes
Many situations may lead a user to search for a generic laptop power supply. The original power supply may have become ineffective or may have been lost during travel. Laptop power supplies are the connection between the laptop and a power source. This cable is used to recharge the batteries that are a component of the notebook. Regardless of the reason for replacement, the user must decide whether to buy a name brand power supply or go with a generic manufacturer.
A laptop runs on DC. Either from the battery, or the external power supply, which converts AC power to DC.
The power adapter need 230v, 50Hz supply
No... The power supply is simply a battery in the back of the laptop. But if you use a Desktop it is like any other power source.