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Author Question: Two uniform rods, each of length 2.0 m, are bent to form semicircles. One rod has a charger per unit ... (Read 326 times)

vicotolentino

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on: Jul 28, 2018
Two uniform rods, each of length 2.0 m, are bent to form semicircles. One rod has a charger per unit lent of 1.5 nC/m, and the other has a charge per unit length of 1.5 nC/m. The semicircles are joined to make a circle. What is the magnitude of the electric field at the center of the circle?
 a. 42 N/C
  b. 84 N/C
  c. 34 N/C
  d. 68 N/C
  e. 0

Question 2

A charge of 50 nC is uniformly distributed along the y axis from y = 3.0 m to y = 5.0 m. What is the magnitude of the electric field at the origin?
 a. 18 N/C
  b. 50 N/C
  c. 30 N/C
  d. 15 N/C
  e. 90 N/C


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Viet Thy

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Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


vicotolentino

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


Viet Thy

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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