Which type of electromagnetic waves would be the best to use in an object designed to cook food?

a
microwaves
b
visible waves
c
gamma waves
d
infrared waves

a) microwaves

Microwaves are the best type of electromagnetic waves to use in an object designed to cook food because they are able to penetrate the food and cause water molecules within the food to vibrate, generating heat. This heat cooks the food quickly and efficiently.