1) Which of the following determines the total electric flux through a closed surface? a) The shape of the surface b) The size of the surface c) The charge enclosed by the surface d) The direction of the electric field outside the surface 2) The electric flux through a closed surface is zero when: a) The surface is very large b) The surface is spherical c) No net charge is enclosed d) The electric field is strong 3) A Gaussian surface is best described as: a) Any imaginary closed surface used for analysis b) A conductor used to store charge c) A device used to measure flux d) A region where electric field is zero 4) A spherical surface encloses a positive charge. How is the flux affected if the sphere is enlarged? a) Flux increases b) Flux decreases c) Flux stays the same d) Flux becomes zero 5) What does Gauss’s Law primarily relate? a) Electric field and distance b) Electric flux and enclosed charge c) Voltage and current d) Mass and charge

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