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Author Question: If the electric flux through a closed surface is zero, the electric field at points on that surface ... (Read 20694 times)

Jipu 123

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on: Jul 29, 2018
If the electric flux through a closed surface is zero, the electric field at points on that surface must be zero.
 
  A) True
  B) False

Question 2

A thin, circular disk of radius 30.0 cm is oriented in the yz-plane with its center at the origin.
 
  The disk carries a total charge of +3.00 C distributed uniformly over its surface. Calculate the magnitude of the electric field due to the disk at the point x = 15.0 cm along the x-axis.
  (0 = 8.85  10-12 C2/N  m2)
  A) 9.95  105 N/C
  B) 4.98  105 N/C
  C) 3.31  105 N/C
  D) 2.49  105 N/C
  E) 1.99  105 N/C


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cswans24

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

Answer: B

Answer to Question 2

Answer: C


Jipu 123

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Reply #2 on: Jul 29, 2018
TY


cswans24

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Reply #3 on: Jul 29, 2018
You're welcome


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