⇦ | ⇨ |
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: - The half life of radioactive isotope ‘X’ is 50 years. It decays to
- A nucleus of uranium decays at rest into nuclei of thrrium and helium. Then
- A photoelectric surface is illuminated successively by monochromatic light of wavelength
- In a laser tube, all the photons
- A flywheel rotating about a fixed axis has a kinetic energy of 360 J when
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The half life of radioactive isotope ‘X’ is 50 years. It decays to
- A nucleus of uranium decays at rest into nuclei of thrrium and helium. Then
- A photoelectric surface is illuminated successively by monochromatic light of wavelength
- In a laser tube, all the photons
- A flywheel rotating about a fixed axis has a kinetic energy of 360 J when
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply