| ⇦ | 
| ⇨ |
Core of electromagnets are made of ferromagnetic material which has
Options
(a) low permeability and high retentivity
(b) high permeability and low retentivity
(c) low permeability and low retentivity
(d) high premeability and high retentivity
Correct Answer:
high permeability and low retentivity
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - When a spring is extended by 2 cm energy stored is 100 J. When extended further by 2 cm
- A certain mass of Hydrogen is changed to Helium by the process of fusion
- The length of second pendulum is 1 m on earth. If mass and diameter
- The sum of the magnitudes of two forces acting at a point is 16 N
- If h is planck’s constant and λ is wavelength, h/λ has dimensions of
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a spring is extended by 2 cm energy stored is 100 J. When extended further by 2 cm
- A certain mass of Hydrogen is changed to Helium by the process of fusion
- The length of second pendulum is 1 m on earth. If mass and diameter
- The sum of the magnitudes of two forces acting at a point is 16 N
- If h is planck’s constant and λ is wavelength, h/λ has dimensions of
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