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Author Question: Disconnect a small-voltage battery from a coil of many loops of wire and a large voltage may be ... (Read 163 times)

scienceeasy

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on: Jul 29, 2018
Disconnect a small-voltage battery from a coil of many loops of wire and a large voltage may be produced by
 
  A) the sudden collapse in the magnetic field.
  B) latent energy in the battery.
  C) the resistance of the battery to a change in polarity.
  D) electrons already in the wire.
  E) the electric field between the battery terminals.

Question 2

Underlying the concept of self-induction is
 
  A) Ohm's law.
  B) Faraday's law.
  C) Maxwell's law.
  D) all of these about equally


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Animal_Goddess

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

Answer: A

Answer to Question 2

Answer: B


scienceeasy

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Reply 2 on: Jul 29, 2018
Wow, this really help

olderstudent

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Reply 3 on: Yesterday
Excellent

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