===== Concept Test (Clicker) Activities ===== * Distinguishing Scalar and Vector Quantities Related to Electric Fields * Electric Flux Through A Cube * Implications Of Gauss's Law * Choosing A Gaussian Surface For A Plane * Gaussian Surfaces For A Line * Visualizing Zero Divergence * Locating Divergence * Charge Density from Electric Field * Finding Total Charge * Surface Current Density * Visualizing the Position Difference Vector 1 (Magnetic Vector Potential) * Direction of the Magnetic Vector Potential 1 (Infinitesimal Contribution) * Visualizing the Position Difference Vector 2 (Magnetic Field, Multiple Choice) * Direction of the Magnetic Vector Potential 2 (Arbitrary Wire) * Curl of the Magnetic Vector Potential (Cylindrical) * Curvilinear Unit Vectors and Integrals * Direction of the Magnetic Vector Potential 3 (Bent Wire) * Visualizing the Position Difference Vector 3 (Magnetic Field, Drawing) * Visualizing A Vector Integral (Biot-Savart Law) * Magnetic Field and Vector Potential * Magnetic Field From A Small Line Segment * Stoke's Theorem Surface or Line Integral * Amperian Loop With Two Wires * Amperian Loop With Magnetic Field Defined Algebraically * Allowed Electric Fields and Potentials * Integrating the Magnetic Vector Potential * Allowed Magnetic Fields