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Author Question: An electromagnetic wave propagates along the +y direction as shown in the figure. If the electric ... (Read 38 times)

soccerdreamer_17

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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


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Hikerman221

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


soccerdreamer_17

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Reply 2 on: Jul 29, 2018
Excellent

jomama

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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