| ⇦ | 
| ⇨ |
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: - The transition from the state 3 n = 3 to n = 1 in a hydrogen like atom results
- Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15 μC each.
- Point masses m₁ and m₂ are placed at the opposite ends of a rigid rod of length L,
- An α-particle and a proton are accelerated through same potential difference
- The maximum number of possible interference maxima for slit-seperation equal to
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The transition from the state 3 n = 3 to n = 1 in a hydrogen like atom results
- Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15 μC each.
- Point masses m₁ and m₂ are placed at the opposite ends of a rigid rod of length L,
- An α-particle and a proton are accelerated through same potential difference
- The maximum number of possible interference maxima for slit-seperation equal to
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