Answer:
light
Explanation:
light speed is fastest in vaccum 3*10^8 m/s.it is a transverse wave and doesnot need any material medium to travel but sound needs a medium.
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Answers & Comments
Answer:
light
Explanation:
light speed is fastest in vaccum 3*10^8 m/s.it is a transverse wave and doesnot need any material medium to travel but sound needs a medium.