Asked in UHS MDCAT 2024 2024Moderate

Which of the following statement is incorrect for any magnetic field lines?

Correct answer: D. The magnetic field is strongest when the lines are farthest.

  • A. Lines start at north pole and ends at south pole
  • B. Lines never touch or cross each other
  • C. The lines are curved
  • D. The magnetic field is strongest when the lines are farthest.

Explanation

Option D is Incorrect because the magnetic field is strongest where the lines are closest together, indicating a higher field strength. The following statement is incorrect for any magnetic field lines.

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Magnetic flux density measures the magnetic force acting on a current carrying conductor or moving charge in a magnetic field. Work includes the relations B equals F divided by IL and F equals qvB, the tesla as its SI unit, field direction and the distinction between flux density and magnetic flux.

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