NEET Physics Magnetic Properties Multiple Correct Question
Which of the following statements are correct?
(A) Electric monopoles do not exist whereas magnetic monopoles exist.
(B) Magnetic field lines due to a solenoid at its ends and outside cannot be completely straight and confined.
(C) Magnetic field lines are completely confined within a toroid.
(D) Magnetic field lines inside a bar magnet are not parallel.
(E) χ = -1 is the condition for a perfect diamagnetic material, where χ is its magnetic susceptibility.
(C) and (E) only
(B) and (C) only
(B) and (D) only
(A) and (B) only
Correct Answer
Detailed Explanation
Statements (C) and (E) are correct. Magnetic field lines are confined within a toroid, and χ = -1 is the condition for a perfect diamagnetic material.
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