Answer to Question #223716 in Electricity and Magnetism for Emmanuel

Question

calculate electric field through the spherical surface of diameter 50cm if the magnitude of the electric field is 1920 N/C and makes an angle of 30degree with the unit vectors

Answer 1

$\Phi=EA\cos\theta=E\frac{\pi d^2}4\cos \theta=326~\frac{N\cdot m^2}C.$