The magnitude of the electric force F between two identical point charges is pro

Question

The magnitude of the electric force F between two identical point charges is proportional to: a) Q^2 b) R^-2 c) Permeability of the medium d) Both a and b The component of the electric to a dielectric interface is: a) Discontinuous at the interface b) Continuous at the interface The component of the electric flux density D perpendicular, a dielectric interface is: c) Discontinuous at the interface d) Continuous at the interface The electric potential generated by a continuous charge distribution is proportional to the charge differential. a) True b) False The divergence of the electric flux density is equal to the charge density that generates it. a) True b) False The electric flux coming out of a closed surface is proportional to the enclosed charge. a) Inversely b) Directly c) Logarithmically d) Exponentially The line integral of the electrostatic field E around any closed contour is: a) Undefined b) Rotational c) Not necessarily zero d) Zero The electric field E is proportional to the _of the potential V. a) Divergence b) Curl c) Gradient d) Laplacian

Explanation / Answer

(1) Both a and b

(2).Continuous at the interface

(3).Continuous at the interface

(4).false it is proportional to charge

(5).False it is equal to charge density / permitivity of free space

(6).directly

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