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Out of electric field vector E and magnetic field vectors B in an electromagnetic wave, which is move effective and why? |
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Answer» (i) Electromagnetic wave consists of electric field vector E and magnetic field vector B vibrating transversly and sinusodly at right angle to each other. (ii) The direction of propagation of electromagnetic (emf) wave is perpeandicular to the plane containing E and B vectors and is obtained by vector (E x B). |
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