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[" 14.An electromagnetic wave going thro...

[" 14.An electromagnetic wave going through vacuum is described by- "],[qquad [E=E_(0)sin(kx-omega t)],[B=B_(0)sin(kx-omega t)],[(1)E_(0)B_(0)=omega k](2)E_(0)omega=B_(0)kquad " (3) "E_(0)k=B_(0)omegaquad " (4) none of "]

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