Attempting to microwave a microwave, also known as "microwaving a microwave oven," is highly dangerous and should never be attempted. Doing so can cause severe damage, create hazardous situations, and pose serious safety risks.
When you microwave something, the microwave oven emits electromagnetic waves (microwaves) that excite the water molecules in the food, generating heat and cooking the food. If you were to place another microwave oven inside a running microwave, several dangerous scenarios could occur:
Electrical Hazard: The microwave oven's electrical components can be damaged, leading to short circuits, electrical fires, or even explosions.
Interference with Microwaves: The microwaves emitted by the operating oven can interfere with the electronic components of the second microwave, potentially damaging or destroying them.
Microwave Leakage: The second microwave's structure is not designed to contain microwaves, so radiation leakage could occur. This poses a serious health risk, as exposure to microwaves can be harmful to humans.
Fire Hazard: Microwaving metal or any material not suitable for microwave use (which includes most microwave ovens) can cause sparks, leading to fires.
Damage to Microwaving Environment: Microwaving a microwave could damage the walls, ceiling, and turntable of the operating microwave, rendering it unsafe and unusable.
In summary, microwaving a microwave is extremely dangerous and can result in electrical hazards, microwave leakage, fires, and damage to the microwave ovens involved. Never attempt such an experiment, as it poses significant safety risks and can lead to severe consequences.