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Physics - EM Waves Question with Solution | TestHub

PhysicsEM WavesElectromagnetic wavesMedium2 minPYQ_2023
PhysicsMediumsingle choice

If E and K represent electric field and propagation vectors of the EM waves in vacuum, then magnetic field vector is given by:

(ω- angular frequency)

Question diagram: If E → and K → represent electric field and propagation vect

Options:

Answer:
A
Solution:

As we know, direction of electromagnetic wave will be in the direction of the vector E×B.

Magnitude of B=Ec=KωE

B=1ωK×E

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

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