A charged particle is held at the center of two concentric conducting spherical shells. Figure (a) shows a cross section. Figure (b) givesthe net flux O through a Gaussian sphere centered on the particle, as a function of the radius r of the sphere. The scale of the verticalaxis is set by , = 3.0 × 105 N•m²/C. What are (a) the charge of the central particle and the net charges of (b) shell A and (c) shell B?B-20,(a)(b)(a) NumberUnits(b) NumberiUnits(c) NumberiUnitsO (10° N. m²/C)

According to Gauss' law, the net flux through any closed surface is proportional to the total charge…

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