| ⇦ | 
| ⇨ |
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: - A conducting square frame of side ‘a’ and a long straight wire carrying current I
- Two particles A and B having equal charges +6C, after being accelerated
- An electric motor runs on DC source of emf 200 V and draws a current of 10 A.
- A car is moving in a circular horizontal track of radius 10.0 m with a constant speed
- A long horizontal rod has a bead which can slide long its length
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A conducting square frame of side ‘a’ and a long straight wire carrying current I
- Two particles A and B having equal charges +6C, after being accelerated
- An electric motor runs on DC source of emf 200 V and draws a current of 10 A.
- A car is moving in a circular horizontal track of radius 10.0 m with a constant speed
- A long horizontal rod has a bead which can slide long its length
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