. A thin metallic spherical shell contains a charge Q on it
A point charge q is placed at the centre of the shell and another charge q1 is placed outside it as shown in the figure. The three charges are positive. Then choose the incorrect option
A. the net force on q is zero
B. the force on q due to q1 is
C. the force on q due to Q is zero
D. the force on q due to shell (induced charge) is zero