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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.
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A student measures the terminal potential difference (V) of a cell
- A thin convex lens of refractive index 1.5 has 20 cm focal length in air. If the lens
- When you move from equator to pole, the value of acceleration due to gravity (g)
- The drive shaft of an automobile rotates at 3600 rpm and transmits 80 HP
- A body travels 200 cm in the first two seconds and 220 cm in the next 4 secs
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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