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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 particle of mass 1.96×10⁻¹⁵ kg is kept in equilibrium between two horizontal metal
- Three objects coloured black, gray and white can withstand hostile conditions upto 2800⁰C.
- To convert a 800 mV range millivoltmeter of resistance 40Ω into an ammeter of 100 mA
- An object is 8 cm high. It is desired to form a real image 4 cm high at 60 cm from
- Steam at 100⁰C is passed into 20 g of water at 10°C. When water acquires a temperature
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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