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Which of the following is NOT true about magnetic dipole moment?

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Important Questions on Magnetism

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Classical Thinking>Q 16
A bar magnet has geometric length 4.8×10-2 m. The magnetic moment of a bar magnet, of pole strength 20 A m is
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Classical Thinking>Q 17
The magnetic moment of loop carrying a current I whose circumference with radius r is equal to the perimeter of square with side length l is
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Classical Thinking>Q 18
The direction of the magnetic moment of a current-carrying circular coil is
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Classical Thinking>Q 19
A current-carrying coil represents
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Classical Thinking>Q 20
A coil of area A carrying a current I having n turns is suspended in a uniform magnetic field of induction B such that the normal of the coil makes an angle θ with the field. The magnitude of torque acting on it is given by
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Classical Thinking>Q 21
An arrangement of a long insulated wire wound in a closely packed helix represents
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Classical Thinking>Q 22
Suppose we wish to have a current carrying coil equivalent to a magnet with moment 10 A m2. When the coil has 75 turns and carries a current of 120 m A, the area of the coil is
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Classical Thinking>Q 23
A torque of 25 N m acts on a current carrying coil of area 5 m2 in a magnetic field of induction 2 Wb m-2. The angle between normal to coil and magnetic field is 30°. Then value of current is