An electric field of 3kn/c is applied along the + y axis. the electric flux through a circular plane of radius 0.4 m^2 that lies in the xz plane (inv. m) is: a) 0 b) 4524 c) 3016 d) 1507

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference