write down the list of at least 4 devices each that works upon light waves, sound waves
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❄️___nancy Rock___❄️
__ans:__light waves device's __
__:1:___infrared
__:2:___visible light
__:3:___x'rayas
__:4:___ultraviolet
___ans:_sound waves devices__
__:1:__sethoscope
__:2:__sonar system (sound navigation and ranging
__:3:__sound transducer
__:4:__megaphone
___i hope it's helpful to you if yes then mark my answer as brainlist__
♥️___thank you___♥️
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