Magnetic field lines have end points. A.True B.False.

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Presentation transcript:

Magnetic field lines have end points. A.True B.False

The strength of a magnetic field is inversely proportional to the distance from a long, straight conductor. A.True B.False

Magnetic field lines A.are perpendicular to the current in a conducting wire B.satisfy the right- hand rule if you point your thumb in the direction of current C.both A and B.

Since magnetic fields lines are vectors, multiple magnetic fields interacting can be added vectorally. A.True B.False

The magnetic field strength on the interior of a solenoid can be made larger by adding more loops to the solenoid. A.True B.False

The ampere can be defined from A.change in current over time B.the force between two infinitely long parallel conductors separated by a distance of 1 meter C.both A and B.