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PhysicsEM WavesElectromagnetic wavesEasy2 minPYQ_2023
PhysicsEasysingle choice

The electric field and magnetic field components of an electromagnetic wave going through vacuum is described by

 Ex=E0sinkz-ωt

By=B0sinkz-ωt

Then the correct relation between E0 and B0 is given by 

Options:

Answer:
C
Solution:

As we know, electric field and magnetic field are related as 

E0=cB0, where, c is speed of light in vacuum

Also c=ωk

E0=ωkB0

  E0k=ωB0

Stream:JEESubject:PhysicsTopic:EM WavesSubtopic:Electromagnetic waves
2mℹ️ Source: PYQ_2023

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