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Author Question: When a magnet is moved to and fro in a wire coil, voltage is induced. If the coil has twice as many ... (Read 119 times)

pragya sharda

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on: Jul 29, 2018
When a magnet is moved to and fro in a wire coil, voltage is induced. If the coil has twice as many loops, the voltage induced is
 
  A) half.
  B) the same.
  C) twice.
  D) four times as much.
  E) none of the above

Question 2

The metal detectors that people walk through at airports operate via
 
  A) Ohm's law.
  B) Faraday's law.
  C) Coulomb's law.
  D) Newton's laws.
  E) civil laws.


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AISCAMPING

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

Answer: C

Answer to Question 2

Answer: B


pragya sharda

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Reply #2 on: Jul 29, 2018
Thank you!


AISCAMPING

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Reply #3 on: Jul 29, 2018
Always glad to help...


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