Select True or False for each of the ollowing statements regarding magnetism, an

Question

Select True or False for each of the ollowing statements regarding magnetism, and the earth's magnetic field FalseThe direction of B is indicated by the N pole of a magnetic needle True For a bar magnet, the B - lines exit through the N pole and return through the S pole FalseLike magnetic poles attract. FalseThe earth's B lines are parallel to the earth's surface at all points FalseThe magnitude of earth's B is about 1 Tesla. False The vector B acts only on charges at rest. FaiseB does work on a charge only when the charge has a velocity component perpendicular to B. Submit Answer Incorrect. Tries 9/10 Previous Tries

Explanation / Answer

1. True

2. True

3. False , like poles repell.

4. False

5. False, it is much smaller.

6. False, it acts on moving charge particles.

7. False

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