Two imaginary spherical surfaces of radius R and 2R respectively surround a positive point charge Q located at the center of the concentric spheres. When compared to the number of field lines N₁ going through the sphere of radius R, the number of electric field lines N₂ going through the sphere of radius 2R is A) . B) . C) N₂ = N₁. D) N₂ = 2N₁. E) N₂ = 4N₁.

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The Answer of Two imaginary spherical surfaces of radius R and 2R respectively surround a positive point charge Q located at the center of the concentric spheres. When compared to the number of field lines N₁ going through the sphere of radius R, the number of electric field lines N₂ going through the sphere of radius 2R is A) . B) . C) N₂ = N₁. D) N₂ = 2N₁. E) N₂ = 4N₁.

Two Imaginary Spherical Surfaces of Radius R and 2R Respectively