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Author Question: As the number of loops in a current-carrying wire coil is increased, the magnetic field becomes ... (Read 107 times)

AEWBW

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on: Jul 29, 2018
As the number of loops in a current-carrying wire coil is increased, the magnetic field becomes
 
  A) more spread out.
  B) more stable.
  C) stronger.
  D) weaker.
  E) none of the above

Question 2

The magnetic field lines about a straight current-carrying wire are
 
  A) circular.
  B) radial.
  C) elliptical.
  D) spiral.


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livaneabi

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

Answer: C

Answer to Question 2

Answer: A


AEWBW

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Reply 2 on: Jul 29, 2018
Gracias!

at

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Reply 3 on: Yesterday
Wow, this really help

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