You want to create a special device to keep coffee warm. Which type of electromagnetic wave would be most useful to investigate?

gamma rays

radio waves

X–rays

infrared waves

Question

You want to create a special device to keep coffee warm. Which type of electromagnetic wave would be most useful to investigate?

 gamma rays

 radio waves

 X–rays

 infrared waves

ghazi · Answer

infrared cuz its called as heat waves

faman39 · Answer

Thank you soooooooooooo much @ghazi ! thanks alot for coming and helping me :)

ghazi · Answer

:)

faman39 · Answer

Well, you deserve to get more but it is not fair that u r giving me back medals, lol :)

ghazi · Answer

its cool :) :)

unklerhaukus · Answer

infrared  waves will be absorbed by the H20 molecules