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An iron rod of volume 10⁻⁴ m³ and relative permeability 1000 is placed inside a long solenoid having 5 turns/cm. If a current of 0.5 A is passed through the solenoid, then the magnetic moment of the rod is
Options
(a) 20 Am²
(b) 25 Am²
(c) 30 Am²
(d) 35 Am²
Correct Answer:
25 Am²
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A charge Q is uniformly distributed over a large plastic plate. The electric field
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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
- A charge Q is uniformly distributed over a large plastic plate. The electric field
- An electron is moving in a circular path under the influence of a transverse magnetic
- The total kinetic energy of a body of mass 10 kg and radius 0.5 m moving with a velocity
- When the disc rotates with uniform angulr velocity.Which of the following is not true?
- If the unit of force and length are doubled, then unit of energy will be
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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