Electric displacement current density D at any point on a spherical surface of radius r centred at the isolated charge q is:
A. $$\frac{{{q^2}}}{{{r^2}}}$$
B. $$\frac{q}{{{r^2}}}$$
C. $$\frac{q}{{4\pi {r^2}}}$$
D. $$\frac{q}{{4{\pi ^2}{r^2}}}$$
Answer: Option C
This Question Belongs to Electronics And Communications Engineering >> Electromagnetic Field Theory
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