If the potential difference across a capacitor is doubled, what ...

[MirandaLo]

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.

[mcabuhat]

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]

Excellent

[ultraflyy23]

Thanks for the timely response, appreciate it