An infinitely long thin non-conduction wire is parallel to the z-axis and carries a uniform line charge density λ. It pierces a thin non-conducting spherical shell of radius r in such a way that that the are PQ subtends an angle 120∘ at the centre O of the spherical shell, as shown in the figure. The permittivity of free space is ε0. which of the following statements is (are) true ?

