JEE Main 2021 — Magnetic Properties Of Matter Question with Solution
From: JEE Main 2021 (Online) 18th March Evening Shift
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) = 1 is the condition for a perfect diamagnetic material, where x is its magnetic susceptibility.
Choose the correct answer from the options given below :
(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) = 1 is the condition for a perfect diamagnetic material, where x is its magnetic susceptibility.
Choose the correct answer from the options given below :
Choose an option
Show full solutionCorrect option: C
Correct answer
C(C) and (E) only
Step-by-step explanation
(a) Electric monopoles exist while magnetic monopoles do not exist.
(b) Magnetic field lines at the ends and outside of solenoid cannot be confined. (c) Magnetic field lines are confined within a toroid.
(d) Magnetic field lines inside a bar magnet are parallel.
(e) For perfectly diamagnetic material = -1.
(b) Magnetic field lines at the ends and outside of solenoid cannot be confined. (c) Magnetic field lines are confined within a toroid.
(d) Magnetic field lines inside a bar magnet are parallel.
(e) For perfectly diamagnetic material = -1.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Magnetic Properties Of Matter chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2021, covering the Magnetic Properties Of Matter chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.