Author Question: If the potential difference across a capacitor is doubled, what happens to the energy stored? 1.It ... (Read 48 times)

MirandaLo · **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.

mcabuhat · **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.