The unit of field intensity is A. coulomb C. newtons/coulomb D. B. coulomb/m2 newtons/m2 8. Coulomb's law for the force between electric charges most closely resembles with A. Gauss theorem B. Newton's law of gravitation C. Law of conservation of energy D. Newton's laws of motion 9. A region around a stationary electric charge has A. electric field B. magnetic field C. both electric and magnetic field D. neither of the two 10. The unit of absolute permittivity of a medium is? A. Joule/coulomb B. Newton-meter C. Farad/meter D. Farad/coulomb 11. The Electric Flux emanating from an electric charge of positive Q Coulomb is? A. Q/EO B. Q/Er C. Q/EoEr D.Q 12. For any medium, electric flux density D is electric potential because it related to electric intensity E by the equation A. D= EO E B. D = EoErE C. D = E/EoEr D. DEE 13. According to Gauss's theorem, the surface integral of the normal component of electric flux density D over a closed surface containing charge Q is A.Q B. Q/EO C. Qέο D. Q?£o 14. Two similar electric charges of IC each are placed 1 meter apart in air. Force of repulsion between them would be nearly newton A. 1 B.9 x 10° C. 411 D. 8.854 x 10-12 15. What is the differential volume of expressed in spherical coordinate system? A. rsino dr de do B. rsine dr de do C. r dr de do D. sing dr de do