Q14. A positive charge Q= 8 mC is placed inside the cavity of a neutral spherical conducting shell with an inner radius a and an outer radius b. Find the charges induced at the inner and outer surfaces of the shell. * Inner charge = +8 mC, Outer charge = -8 mC Inner charge = -8 mC, Outer charge +8 mC Inner charge 0 mC, Outer charge = 0 mC Inner charge 0 mC, Outer charge +8 mC Inner charge = -8 mC, Outer charge 0 mC
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