ANSWER ASAP PLEASE !!! A galvanometer detects ____ by showing needle movement in ___ . If the wires in this galvanometer are attached to the terminals of a battery, the compass needle will move and point ____ to the wrapped coil of wire. If the wires to the terminal connections are switched, the needle will move and point in the ____ direction. The movement of the needle can be altered and read incorrectly if there is a strong ____ nearby.
1. an electric field
a magnetic field
a vacuum
2. an electric current
a magnetic field
a vacuum
3. parallel
perpendicular
at a 45- degree angle
4. same
opposite
magnetic north
5. magnet
wind
light source
