EC > GATE 2016 SET-1 > Electromagnetics
The current density in a medium is given by J=400sinθ/(2π(r2+4))âr Am-2. The total current and the average current density flowing through the portion of a spherical surface r=0.8 m, π/12≤θ≤π/4, 0≤φ≤2π are given, respectively, by
Correct : a
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