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1 The Poynting's Theorem Prove dW (1) dt And Ig°) - f dã (E x B) MP (2) dā %3D dt dt

1 The Poynting's Theorem Prove dW (1) dt And Ig°) - f dã (E x B) MP (2) dā %3D dt dt

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1 The Poynting's Theorem Prove dW dr(E. (1) dt And LB) -f dã (E x B) dW (2) = - dt dt Orf Orf Where dr and dā are the infinitesimal volume and area respectively, J is the current and W is the work done by the electromagnetic field. (Hint: Use the Lorentz Force Law and the Maxwell's Equations)
Transcribed Image Text:1 The Poynting's Theorem Prove dW dr(E. (1) dt And LB) -f dã (E x B) dW (2) = - dt dt Orf Orf Where dr and dā are the infinitesimal volume and area respectively, J is the current and W is the work done by the electromagnetic field. (Hint: Use the Lorentz Force Law and the Maxwell's Equations)
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