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Author Question: If the potential difference across a capacitor is doubled, what happens to the energy stored? 1.It ... (Read 145 times)

MirandaLo

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on: Jul 28, 2018
If the potential difference across a capacitor is doubled, what happens to the energy stored?
  1.It becomes four times larger.
  2.It becomes two times larger.
  3.It is unchanged.
  4.It becomes one-half as large.
  5.It becomes one-fourth as large.

Question 2

State Coulomb's law for magnetic poles.


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mcabuhat

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Reply #1 on: Jul 28, 2018
Answer to Question 1

1

Answer to Question 2

The force of attraction or repulsion between magnetic poles is directly proportional to
the product of their pole strength and inversely proportional to the distance between
the poles.


MirandaLo

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Reply 2 on: Jul 28, 2018
:D TYSM

amcvicar

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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