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ElectricalElectromagnetics Field Theory

Spherical surfaces at r=2 and r =4 carry uniform charge densities of $20 n C / m^{2}$ and $- 4 n C / m^{2}$ respectively. The $\overline{ D }$ at 2 < r < 4 can be expressed as _________ .

$16 r^{2} n C / m^{2}$

$80 r^{2} n C / m^{2}$

Correct Answer

⚙️ TE • Technical Verified SolutionElectricalElectromagnetics Field Theory

Option C

$80 r^{2} n C / m^{2}$

Quick Summary:

Practice and solve "Spherical surfaces at r=2 and r =4 carry uniform charge densities of 20 nC/m2 and -4 nC/m2 respectiv..." for Electrical - Electromagnetics Field Theory . The correct answer is Option C: 80r2 nC/m2. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

Option **(c) **

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