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categoryهندسة كهربائية schoolبكالوريوس event_available2026-07-13

السؤال

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A solid nonconducting sphere (radius = 12 cm) has a charge (Q) of uniform density (p = 30 nC/m3) distributed throughout its volume, ie Q = pv. Determine the magnitude of the electric field 15 cm from the center of the sphere. a. 49 N/C b. 26 N/C c. 31 N/C d. 87 N/C e. 22 N/C

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