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Monday, 20 April 2026
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Physics Past Questions and Answers

Topic: Force field

Jamb Physics Questions - Force field

Question 6:
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 charge?
  • A The charge must be of opposite sign
  • B Positive charges are more in number
  • C The charges are electrically neutral
  • D The charges are of the same sign
View Answer & Explanation
Question 7:
In the diagram above, a rod 50 cm long of uniform cross-section is suspended horizontally on a fulcrum, F, by the action of two forces. What is the weight of the rod?
  • A 40N
  • B 80N
  • C 120N
  • D 200N
View Answer & Explanation
Question 8:
A charged particle is moving in a uniform magnetic field. if the direction of motion of the charged particle is parallel to the magnetic field, the path of the charge will
  • A Be a straight line
  • B Curve inwards
  • C Be a parabola
  • D Curve outwards
View Answer & Explanation