Physics · Electromagnetic Theory
Consider an infinite conducting sheet in the xy-plane with a time-dependent current density K t î, where K is a constant. The vector potential at (x, y, z) is given by μ0 K4 c(c t - z)2 î (for z > 0). The magnetic field B is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-μ0 K2 c(c t - z) ĵ✓
- 2-μ0 K2 c(c t - z) î
- 3-μ0 K z2 c ĵ
- 4μ0 K t2 ĵ
Correct answer
-μ0 K2 c(c t - z) ĵ
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