Hello I was trying to derive wave equation? Can anyone tell me why we calculate curl of curl of electric field and what it signifies?
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Why do we calculate the curl of curl of the electric field and what does it mean physically?
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The energy of an electromagnetic wave
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Deriving Lagrangian density for electromagnetic field
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geometric interpretation of $\vec v \cdot \operatorname{curl} \vec v = 0 $
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Vector field of charges
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Calculate scalar potential from electric field
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Is the electric force a vector or a vector field?
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Mechanism by which electric and magnetic fields interrelate
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If light rays obey to the wave equation, why can they be thought as straight lines?
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Why is the electric field is the negative gradient of potential energy function?
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Electrics fields in Electromagnetic waves
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Question about the solution of the wave equation
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What is the significance of angular frequency $\omega$ with regards to wave functions?
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Why is there a minus sign in this wave equation derivation?
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Erratum in Griffith's Introduction to Electrodynamics
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What is the physical significance of curl $\nabla\times\boldsymbol{V}$?
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Electric and Magnetic field's phase difference shift in linearly polarized electromagnetic waves