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FCAT Grade 8 Science Assessment Practice Questions

Category - FCAT Science Assessment Grade 8

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Which of the following is not true about magnetic fields?
  1. A magnetic field can be produced by a moving current.
  2. A magnetic field and a moving current can interact to generate a force.
  3. The direction of a magnetic field produced by a moving current is governed by the right hand rule.
  4. The angle at which a magnetic field is applied to a point charge does not affect the force generated.
  5. All of the above are true.
Explanation
Answer: E - All of the above are true. Keep in mind that the angle is only important for a current through a wire. For a point charge, the angle at which the magnetic field is applied does not matter.
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