Physics - EM Waves Question with Solution | TestHub

PhysicsEM WavesCommunicationEasy2 minPYQ_2014

PhysicsEasysingle choice

Beyond which frequency, the ionosphere bands any incident electromagnetic radiation but do not reflect it back towards the earth?

Answer:

Solution:

The ionosphere can reflect electromagnetic waves of frequency less than $40 MHz$ but not of frequency more than $40 MHz$ .

Stream:VITEEESubject:PhysicsTopic:EM WavesSubtopic:Communication

⏱ 2mℹ️ Source: PYQ_2014

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