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How do electromagnetic waves travel through a vacuum?​
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How do electromagnetic waves travel through a vacuum?​

User Ianyoung
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Answer:

Due to this EM waves show electric and magnetic field. An electric and magnetic field have no need a medium to show thier effect. Hence in the presence of electric and magnetic field vector which vibrate perpendeculer to each other and get pertervation EM waves travels in vacuum.

User Alan Sergeant
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