[tex] \sf{MICROWAVE \: OVENS}
[/tex]
In a microwave oven, microwaves emitted by a small antenna are directed into the cooking compartment, and as they enter, they pass a set of turning metal fan blades.
[tex] \sf{radio waves
}[/tex]
it used to convey information from one place to another through intervening media,like- Radios and televisions
[tex] \sf{X Rays
}[/tex]
used in hospitals to produce photograph of bone to check for break or fracture.They can penetrate less dense matter such body tissue and skin.
