Select True or False for each of the following statements regarding magnetism, a

Question

Select True or False for each of the following statements regarding magnetism, and the earth's magnetic field "B."

TrueFalse The earth's B lines are parallel to the earth's surface at all points.
TrueFalse B does work on a charge only when the charge has a velocity component parallel to B.
TrueFalse B does work on a charge only when the charge has a velocity component perpendicular to B.
TrueFalse The vector B acts only on charges at rest.
TrueFalse For a bar magnet, the B - lines exit through the N pole and return through the S pole .
TrueFalse The magnitude of earth's B is about 1 Tesla.
TrueFalse Like magnetic poles attract.

Explanation / Answer

1) False

2) False

c) False

d)False

e)True

f) False

g) False

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