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Author Question: An induced emf is produced in a loop or complete circuit whenever the number of magnetic field lines ... (Read 108 times)

Melani1276

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An induced emf is produced in a loop or complete circuit whenever the number of magnetic field lines passing through the plane of the loop or circuit changes.
 
  Indicate whether the statement is true or false

Question 2

A stretched string is observed to have three equal segments in a standing wave driven at a frequency of 480. Hz. What driving frequency will set up a standing wave with four equal segments?
 
  What will be an ideal response?



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hramirez205

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Answer to Question 1

TRUE

Answer to Question 2

640. Hz



Melani1276

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Both answers were spot on, thank you once again




 

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