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Differential form of Gauss’s law in magneto statics is _____________

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Differential form of Gauss’s law in magneto statics is _____________

(a) div B = ρ/εo

(b) div B = 0

(c) div B = -dB/dT

(d) div B = μJ

I have been asked this question during an online exam.

The query is from Maxwell’s Equations in portion Electrodynamics of Engineering Physics II

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Correct option is (b) div B = 0

Easy explanation: Gauss’s law in magneto statics states that the surface integration of magnetic field over a closed surface is zero. Its differential form is: div B = 0.

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