Physics > 2005 > 34
JAMB UTME
Two charged particles are projected into a region where there is a magnetic field perpendicular to their velocities.
If the charges are deflected in opposite directions, which of the following statements is true of the charges?
If the charges are deflected in opposite directions, which of the following statements is true of the charges?
A.
The charges are electrically neutral
B.
The charges must be of opposite signs
C.
The charges are of the same sign
D.
Positive charges are more in number
Answer: B
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