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If a steel wire of length l and magnetic moment M is bent into a semicircular arc, then the new magnetic moment is
Options
(a) Mxl
(b) M/l
(c) 2M/π
(d) M
Correct Answer:
Mxl
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The mean distance between the atoms of iron is 3 x 10⁻¹⁰ m and interatomic force
- The magnetic field in a certain region of space is given by B =8.35×10⁻² Î T.
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The mean distance between the atoms of iron is 3 x 10⁻¹⁰ m and interatomic force
- The magnetic field in a certain region of space is given by B =8.35×10⁻² Î T.
- In nuclear fission, the percentage of mass converted into energy is about
- If doubly ionised lithium atom is hydrogen like with atomic number 3, the wavelength
- The electric potential at a point in free space due to a charge Q coulomb is Q x 10¹¹ v
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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