Which of the following accurately describes the energy stored on a parallel plate capacitor?
a) the energy is inversely proportional to the charge stored on the capacitor.
b) the energy is directly proportional to the potential across the capacitor.
c) the energy is directly proportional to the capacitance of the capacitor.
f) the energy in proportional to the square the charge stored on the capacitor.

Consider each of the electric- and magnetic-field orientations given next. in each case, what is the direction of propagation of the wave? a)\vec ein the +xdirection,\vec bin the +ydirection. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction b)\vec ein the -y direction,\vec bin the +x choose+ x direction- x direction+ y direction- y direction+ z direction- z direction c)\vec ein the +z direction,\vec bin the -x direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction d)\vec ein the +y direction,\vec bin the -z direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction