Physics · Electromagnetism
Consider the magnetic vector potential A and scalar potential Φ defining the magnetic field B and electric field E. If a gauge transformation adds -∇λ to A, what must be added to Φ so that the electric field E remains completely invariant?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-12∂λ∂t
- 212∂λ∂t
- 3-∂λ∂t
- 4∂λ∂t✓
Correct answer
∂λ∂t
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