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Tamil Nadu Board of Secondary EducationHSC Science Class 12

Three wires of equal lengths are bent in the form of loops. One of the loops is circle, another is a semi-circle and the third one is a square. They are placed in a uniform magnetic field and same - Physics

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Question

Three wires of equal lengths are bent in the form of loops. One of the loops is circle, another is a semi-circle and the third one is a square. They are placed in a uniform magnetic field and same electric current is passed through them. Which of the following loop configuration will experience greater torque?

Options

  • Circle

  • Semi-circle

  • Square

  • All of them

MCQ

Solution

Circle

shaalaa.com
Coulomb’s Inverse Square Law of Magnetism
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Chapter 3: Magnetism and magnetic effects of electric current - Evaluation [Page 189]

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Samacheer Kalvi Physics - Volume 1 and 2 [English] Class 12 TN Board
Chapter 3 Magnetism and magnetic effects of electric current
Evaluation | Q I. 6. | Page 189
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