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Author Question: A current may be induced in a coil by a. moving one end of a bar magnet through the coil. b. ... (Read 125 times)

Jipu 123

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A current may be induced in a coil by
 a. moving one end of a bar magnet through the coil.
  b. moving the coil toward one end of the bar magnet.
  c. holding the coil near a second coil while the electric current in the second coil is increasing.
  d. all of the above. e. none of the above.

Question 2

The magnetic flux through a loop perpendicular to a uniform magnetic field will change
 a. if the loop is replaced by two loops, each of which has half of the area of the original loop.
  b. if the loop moves at constant velocity while remaining perpendicular to and within the uniform magnetic field. c. if the loop moves at constant velocity in a direction parallel to the axis of the loop while remaining in the uniform magnetic field. d. if the loop is rotated through 180 degrees about an axis through its center and in the plane of the loop.
  e. in none of the above cases.



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trampas

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Answer to Question 1

D

Answer to Question 2

D



Jipu 123

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Both answers were spot on, thank you once again



trampas

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