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PHYSICS

JAMB 2005 - Question 24

Physics 2005 JAMB Past Questions - Question 24: Two charger 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?

Choose the correct answers from the options given.

Two charger 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?

A: the charges are of the same sign

B: Positive charges are more in number

C: the charges must be of opposite sign

D: the charges are electrically neutral

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Correct Answer

Explanation

The charge must be opposite in sign, since the positive charges will deflect to the negative plate, and the negative charge to the positive plate