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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.
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When the temperature increases, the viscocity of
- The time period of a thin bar magnet in Earth’s magnetic field is T
- In Young’s double slit experiment, the locus of the point P lying in a plane
- An electric charge 10⁻³ μC is placed at the origin (0,0) of X-Y co-ordinate system.
- Ratio of longest wavelengths corresponding to Lyman and Balmer series in hydrogen
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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