No, a microwave oven will not work without electricity. Microwaves are powered by electricity, and they require a steady supply of electrical energy to function properly. When the electricity goes out, all electrical appliances, including microwaves, will stop working until the power is restored.
The operation of a microwave involves converting electrical energy into microwave radiation through a magnetron, which then heats the food. Additionally, the control panel, turntable (if applicable), and other components of the microwave all rely on electricity to function.
When the power goes out, the microwave's electronic control system loses power, and it cannot generate microwaves or carry out any functions. Once the electricity is restored, the microwave should function as normal again, assuming there are no other issues with the appliance.
It's essential to be aware of this limitation and not attempt to operate a microwave or any other electrical appliance during a power outage. During power outages, it's advisable to avoid using electrical appliances until the power is back to avoid potential damage to the appliances and to ensure safety.