व्हाट इस द डिफरेंस बिटवीन मैग्नेटिक एंड इलेक्ट्रोमैग्नेटिक रेडिएशन
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Electromagnetic waves are caused because of the varying magnetic and electric fields. While mechanical wavesare caused by wave amplitude and not by frequency, electromagnetic wavesare produced by the vibration of thecharged particles
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