Inside the guts of a microwave, a device called a magnetron channels electrical energy from a power outlet to a heated filament, creating a flow of electrons that in turn transmits microwaves into the cooking chamber through an antenna .
Read moreHow do microwaves work Physics GCSE?
Microwaves – Higher High frequency microwaves have frequencies which are easily absorbed by molecules in food. The internal energy of the molecules increases when they absorb microwaves, which causes heating .
Read moreIs microwave oven not good for health?
Is using microwave oven harmful? No, using a microwave oven to heat food is not harmful . When used according to manufacturers’ instructions, microwave ovens are safe and convenient for heating and cooking a variety of foods. The food heated in a microwave does not become radioactive and is therefore safe.
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