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2 cards from this section. Quick, good the night before a test.
What does Oersted's Experiment demonstrate?
Think about what happens with a wire and current.
Define magnetic declination.
Consider compass navigation.
What is the primary function of Oersted's experiment?
Think of the wire and the compass.
True or False: Earth's magnetism affects magnetic compasses.
Consider how a compass points.
A wire 2 meters long carries a current of 5 A. Calculate the magnetic field at a point 1 meter away from the wire.
Plug into the formula and simplify.
Describe how the angle of inclination affects the orientation of a compass in different geographical locations.
Think about where you are in relation to the poles.
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