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Electrical Engineering Objective Questions { Electromagnetism }



15. Gauss's flux theorem states that charge density at that point multiplied bY
A.1
B.2
C.3
D.4

16.  Gauss law relates the electric field intensity E with volume charge density p at a point as
A.VxE=cop
B. V.E =
C.VxE=cop
D.VxE=cop

17. The divergence of the electric field intensity at any point equals the volume 88
A. D = 924 nr
B. D = 924 r
C. D = 924 nr
D. D = 924 nr

18. Electric flux inside a conducting spere is
A. zero
B. uniform
C. minimum
D. maximum

19. Electric field on equipotential surface is
A. zero
B. infinity
C. always perpendicular to the surface
D. always parallel to the surface

20. Surface integral of the electric intensity is
A. electric charge
B. differential of volume flux
C. net flux emanating from the surface
D. none of these

21.  In free space with p
A. Continuity equation (V.3 o)
B. Laplacian equation (V2V o)
C. Maxwell curl equation (V x V = o)
D. Maxwell divergence equation (V13 = o)

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