Author Question: An electromagnetic wave propagates along the +y direction as shown in the figure. If the electric ... (Read 33 times)

soccerdreamer_17 · **on:** Jul 29, 2018

An electromagnetic wave propagates along the +y direction as shown in the figure. If the electric field at the origin is along the +z direction, what is the direction of the magnetic field?

A) +z
B) -z
C) +y
D) +x
E) -x

Question 2

A charged capacitor is connected to an ideal inductor to form an LC circuit with a frequency of oscillation f = 1.6 Hz. At time t = 0 the capacitor is fully charged.

At a given instant later the charge on the capacitor is measured to be 3.0 C and the current in the circuit is equal to 75 A. What is the maximum charge of the capacitor?
A) 6.0 C
B) 10 C
C) 8.0 C
D) 2.0 C
E) 4.0 C