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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