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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.
Related Questions: - If the rise in height of capillary of two tubes is 6.6 cm and 2.2 cm
- A galvanometer has a coil of resistance 100 ohm and gives a full-scale deflection
- A solid cylinder of mass M and radius R rolls without slipping down and inclined plane
- The magnetic flux linked with a coil at any instant t is given by ?, find emf
- MA⁻¹T⁻² is the dimensional formula of
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the rise in height of capillary of two tubes is 6.6 cm and 2.2 cm
- A galvanometer has a coil of resistance 100 ohm and gives a full-scale deflection
- A solid cylinder of mass M and radius R rolls without slipping down and inclined plane
- The magnetic flux linked with a coil at any instant t is given by ?, find emf
- MA⁻¹T⁻² is the dimensional formula of
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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