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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 transformer is used to light a 100 W and 110 V lamp from a 220 V mains.
- The value of workdone for rotating a magnet of magnetic moment M by an angle θ in external
- A particle moves a distance x in time t according to equation x = (t + 5)⁻¹
- Two satellites of earth, S₁ and S₂ are moving in the same orbit. The mass of S₁
- A spring balance is attached to the ceiling of a lift.A man hangs his bag on the spring
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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