Question

Light does not require a medium for its propagation

Answer 1

hey...
let's focus here...
bcoZ here is your answer....
see, light has dual nature as a wave and as a particle so , light does not need any material for travel......

hope it helps dude
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Regards..

royal Bihari çhørã (Roshan).....

........

Answer 2

Electromagnetic waves differ from mechanical waves in that they do not require a medium to propagate. This means that electromagnetic wavescan travel not only through air and solid materials, but also through the vacuum of space.