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A bar magnet of magnetic moment 1.5 J/T lies parallel to the direction of a uniform magnetic field of 0.22 T. What is the torque acting on it?
  • a)
    -0.3J
  • b)
    0.23J
  • c)
    0.0J
  • d)
    0.3J
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
A bar magnet of magnetic moment 1.5 J/T lies parallel to the direction...
 Answer :- 
Solution :- torque when =180°
= 1.5 × 0.22 × sin 180°
= 0.33 × 0 = 0 Nm
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Community Answer
A bar magnet of magnetic moment 1.5 J/T lies parallel to the direction...
Option C is correct one b/c torque is equal to m*B, m is magnetic moment, B is magnetic field and thita is 0
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A bar magnet of magnetic moment 1.5 J/T lies parallel to the direction of a uniform magnetic field of 0.22 T. What is the torque acting on it?a)-0.3Jb)0.23Jc)0.0Jd)0.3JCorrect answer is option 'B'. Can you explain this answer? for Class 12 2025 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about A bar magnet of magnetic moment 1.5 J/T lies parallel to the direction of a uniform magnetic field of 0.22 T. What is the torque acting on it?a)-0.3Jb)0.23Jc)0.0Jd)0.3JCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 12 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A bar magnet of magnetic moment 1.5 J/T lies parallel to the direction of a uniform magnetic field of 0.22 T. What is the torque acting on it?a)-0.3Jb)0.23Jc)0.0Jd)0.3JCorrect answer is option 'B'. Can you explain this answer?.
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