| ⇦ | 
| ⇨ |
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 bottle full of water in a space ship at 30⁰C is carried on the moon.
- A concave mirror of focal length f₁ is placed at a distance d from a convex lens
- The work of 146 kJ is performed in order to compress one kilo mole fo gas adiabatically
- A rod of weight W is supported by two parallel knife edge A and B
- If h is Planck’s constant, the momentum of a photon of wavelength 0.01 Å is
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A bottle full of water in a space ship at 30⁰C is carried on the moon.
- A concave mirror of focal length f₁ is placed at a distance d from a convex lens
- The work of 146 kJ is performed in order to compress one kilo mole fo gas adiabatically
- A rod of weight W is supported by two parallel knife edge A and B
- If h is Planck’s constant, the momentum of a photon of wavelength 0.01 Å is
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