The electric field in a region of space is given by ,$\;\overrightarrow{E}=E_{0} \hat{i}+ 2 E_{0} \hat{j}\;$ where$\;E_{0}=100\;N/C\;$.The flux of this field through a circular surface of radius 0.02 m parallel to the y - z plane is nearly :

Question

$(a)\;0.125\;Nm^{2}/C\qquad(b)\;0.02\;Nm^{2}/C\qquad(c)\;0.005\;Nm^{2}/C\qquad(d)\;3.14\;Nm^{2}/C$