Careful measurement of the electric field at the surface of a black box indicates that the net electric flux is going inward through the surface of the box is 9.0 kN-m²/C. What is the net charge inside this unknown box? ( 50 -8.854 x 10-12 C²/N-m²) -80. nC +80. nC +80. pC O-80. pC Onone of the given choices

College Physics
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Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Careful measurement of the electric field at the surface of a black box indicates that
the net electric flux is going inward through the surface of the box is 9.0 kN-m²/C.
What is the net charge inside this unknown box? ( 0 = 8.854 x 10-¹2 C²/N-m²)
-80. nC
+80. nC
+80. pC
O-80. pC
Onone of the given choices
Transcribed Image Text:Careful measurement of the electric field at the surface of a black box indicates that the net electric flux is going inward through the surface of the box is 9.0 kN-m²/C. What is the net charge inside this unknown box? ( 0 = 8.854 x 10-¹2 C²/N-m²) -80. nC +80. nC +80. pC O-80. pC Onone of the given choices
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