A charge Q is at the origin. a) Find the electric flux through a sphere with radius 2R with center at (R,0,0), b) Find t

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A charge Q is at the origin.
a) Find the electric flux through a sphere with radius 2R with center at (R,0,0),
b) Find the electric flux through a sphere with radius R with center at (2R,0,0).
c) Draw figure of a bar magnet with N pole at origin and S pole at (2R,0,0) and the
spheres in d) and e).
d) Is the magnetic flux through a sphere with radius 3R with center at origin
positive or negative or zero?
e) Is the magnetic flux through a sphere with radius R with center at origin
positive or negative or zero?