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Author Question: An ideal solenoid of radius a has n turns per unit length and current I. The magnetic flux B through ... (Read 55 times)

ssal

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  • Posts: 572
on: Jul 28, 2018
An ideal solenoid of radius a has n turns per unit length and current I. The magnetic flux B through any area completely inside the solenoid, centered on the solenoid axis but at a 45 angle to the axis so that it touches the inside of the solenoid as shown below, is
 
 
 
   
  a.
  .
   
  b.
  .
   
  c.
  0a2nI.
   
  d.
  20a2nI.
   
  e.
  0.

Question 2

An ideal solenoid of radius a has n turns per unit length and current I. The magnetic flux B through any circular area of radius a inside the solenoid, centered on and perpendicular to the solenoid axis, is
   
  a.
  .
   
  b.
  .
   
  c.
  0a2nI.
   
  d.
  20a2nI.
   
  e.
  0.


Athena23

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

c

Answer to Question 2

c


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