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Author Question: An infinitely long cylinder of radius R = 2 cm carries a uniform charge density = 18 C/ m3. ... (Read 168 times)

Diane

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on: Jul 29, 2018
An infinitely long cylinder of radius R = 2 cm carries a uniform charge density  = 18 C/ m3. Calculate the electric field at distance r = 1 cm from the axis of the cylinder.
 
  A)
 
  2.5  103 N/C
  B)
 
  5.1  103 N/C
  C)
 
  0
  D)
 
  2.0  103 N/C
  E)
 
  10.2  103 N/C

Question 2

In a nuclear plant, 1017 J of energy is available from mass conversion. How much mass was lost?
 
  A)
 
  0.1 kg
  B)
 
  1 kg
  C)
 
  10 kg
  D)
 
  100 kg
  E)
 
  1000 kg


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welcom1000

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

E

Answer to Question 2

B


Diane

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Reply 2 on: Jul 29, 2018
Excellent

okolip

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Reply 3 on: Yesterday
:D TYSM

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