1. A compass needle is not always balanced parallel to the surface of the earth. The needle can sink down or back as you

[answerhappygod]

1. A compass needle is not always balanced parallel to the
surface of the earth. The needle can sink down or back as you seek
to find the balance. Explain this phenomenon.
2. Explain why Earth's “north pole” is actually a magnetic south
pole. State how the north and south magnetic poles were defined and
how we can tell experimentally that the north pole is really a
south magnetic pole.
3. Indicate which of the following will produce a magnetic
field:
a. A magnet.
b. The earth.
c. An electrical charge at rest.
d. An electrical charge in motion. and.
e.An electric current.
F. The voltage of a battery is not connected to anything.
g. An ordinary piece of iron.
h. A piece of any metal.
4. The compass. Discuss the effect in terms of currents, even if
they are DC or AC. magnetic field due to current in the wires in
your house can affect a one