How do microwave ovens work?

How do microwave ovens work?
Learn about microwaves and how microwave ovens work.
© MinutePhysics (A Britannica Publishing Partner)
Transcript
Microwaves are low-energy electromagnetic waves that, when absorbed, mainly cause molecules to jiggle, that is, heat up. Microwave ovens use microwaves jiggle water and other molecules in food to heat it up.