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The material suitable for making electromagnets should have
Options
(a) High retentivity and high coercivity
(b) Low retentivity and low coercivity
(c) high retentivity and low coercivity
(d) Low retentivity and high coercivity
Correct Answer:
Low retentivity and low coercivity
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A resistance of 20 ohm is connected to a source of an alternating potential V
- A black body is at 727⁰C. It emits energy at a rate which is proportional to
- The value of Poisson’s ratio lies between
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e=300 sin[(100 π)t] V
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A resistance of 20 ohm is connected to a source of an alternating potential V
- A black body is at 727⁰C. It emits energy at a rate which is proportional to
- The value of Poisson’s ratio lies between
- If vectors A=cos wti + sin wtj and B= cos wt/2 i + sin wt/2 j are functions of time,
- An alternating emf given by equation e=300 sin[(100 π)t] V
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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