An electron enters a region of uniform perpendicular and
fields.It is observed that the velocity
of the electron is unaffected.A possible explanation is:
A) is parallel to
and has magnitude E/B
B) is parallel to
C) is perpendicular to both
and
and has magnitude B/E
D) is perpendicular to both
and
and has magnitude E/B
E) the given situation is impossible
Correct Answer:
Verified
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Q4: Units of a magnetic field might be:
A)C.m/s
B)C.s/m
C)C/kg
D)kg/C.s
E)N/C.m
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Q8: A static magnetic field CANNOT:
A)exert a force
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