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If the frequency of an EM wave is \(10\) MHz, then its wavelength is: 1. \(30\) m 2. \(300\) m 3. \(3\) m 4. none of the above
Other Reason
The velocity of electromagnetic waves is parallel to:
1. B→×E→
2. E→×B→
3. E→
4. B→
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