Author Question: Under electrostatic conditions, the electric field just outside the surface of any charged conductor ... (Read 5801 times)

jayhills49 · **on:** Jul 29, 2018

Under electrostatic conditions, the electric field just outside the surface of any charged conductor

A) is always parallel to the surface.
B) is always zero because the electric field is zero inside conductors.
C) is always perpendicular to the surface of the conductor.
D) is perpendicular to the surface of the conductor only if it is a sphere, a cylinder, or a flat sheet.
E) can have nonzero components perpendicular to and parallel to the surface of the conductor.

Question 2

Light having a frequency in vacuum of 6.0 1014 Hz enters a liquid of refractive index 2.0. In this liquid, its frequency will be

A) 12 1014 Hz
B) 6.0 1014 Hz
C) 3.0 1014 Hz
D) 1.5 1014 Hz
E) None of the above choices are correct.