| ⇦ | 
| ⇨ |
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 potential difference that must be applied to stop the fastest photoelectrons
- To measure the roughness of the surface of a material, which of the following microscope
- The self induced e.m.f. in a 0.1 H coil when the current in it is changing
- A solid cylinder of mass M and radius R rolls without slipping down and inclined plane
- Two metal wires of identical dimensions are connected in series. If σ₁ and σ₂ are
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The potential difference that must be applied to stop the fastest photoelectrons
- To measure the roughness of the surface of a material, which of the following microscope
- The self induced e.m.f. in a 0.1 H coil when the current in it is changing
- A solid cylinder of mass M and radius R rolls without slipping down and inclined plane
- Two metal wires of identical dimensions are connected in series. If σ₁ and σ₂ are
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