Question: A point charge -2q is surrounded by a spherical conducting metal shell that has a net charge of -2q. outer surface - inner surface

A point charge -2q is surrounded by a spherical conducting metal shell that has a net charge of -2q. outer surface - " inner surface 4p a) What is the charge on the inner surface of the shell? [ Select ] 4r b) What is the charge on the outer surface of the shell? [ Select] ) What is the value of q if the electric field strength at the point P is 10000 N/C, and it A v points inwards? = [Select] Point P is located at a distance r = 20 cm from the centre of the spherical shell. The inner radius is 5 cm, the outer radius is 7 cm, K = 9 x 10 N m2/C2. Here nC = nano-Coulomb = 107 C

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