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) $\chi$ = $-$1 is the condition for a perfect diamagnetic material, where x is its magnetic susceptibility.
Choose the correct answer from the options given below :
Solution
(a) Electric monopoles exist while magnetic monopoles do not exist.
<br><br>(b) Magnetic field lines at the ends and outside of solenoid cannot be confined. (c) Magnetic field lines are confined within a toroid.
<br><br>(d) Magnetic field lines inside a bar magnet are parallel.
<br><br>(e) For perfectly diamagnetic material $\chi$ = -1.
About this question
Subject: Physics · Chapter: Magnetism · Topic: Bar Magnet and Magnetic Field
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