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A small conducting spherical shell with inner radius a and outer radius b is concentric with...

A small conducting spherical shell with inner radius a and outer radius b is concentric with a larger conducting spherical shell with inner radius c and outer radius d. The inner shell has a total charge of -1q and the outer shell has a total charge of +3q.

Select True or False for the following statements.
True False The radial component of the electric field in the region r > dis given by +2q/(4πε0r2).
True False The total charge on the outer surface of the large shell is +2q.
True False The total charge on the inner surface of the small shell is -4q.
True False The electric field in the region r < a is zero.
True False The total charge on the inner surface of the large shell is -4q.
True False The total charge on the outer surface of the small shell is -1q.
True False The radial component of the electric field in the region c < r< d is given by -1q/(4πε0r2).

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