Directions: Write the letter of the correct answer on your answer sheet. 1. A point charge of 2.0 uC is at the center of a cubic Gaussian surface 9.0 cm on edge. What is the net electric flux through the surface? A. 1.7 x 10$ Nm2/C B. 1.9 x 10s Nm2/C 2. Electric flux is a C. 2.1 x 105 Nm2/C D. 2.2 x 105 Nm2/C quantity. C. scalar D. vector A. always negative B. always positive 3. Which of the following correctly states Gauss's Law? A. Electric field is equal to charge density. B. Electric flux is equal to charge. C. Electric flux per unit volume is equal to charge. D. Electric flux per unit volume is equal to volume charge density.

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.