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Electromagnets are made of soft iron because soft iron has
Options
(a) Low magnetic susceptibility and low retentivity
(b) High magnetic susceptibility and low retentivity
(c) High magnetic permeability and high retentivity
(d) Low magnetic permeability and high retentivity
Correct Answer:
High magnetic permeability and high retentivity
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The resistance of a wire is 5 ohm at 50° C and 6 ohm at 100° C. The resistance
- A photon of energy 10.2 eV collide inelastically with hydrogen atom in ground state
- A radiotransmitter radiates 1 kW power at a wavelength 198.6 m. How many photons
- The unit of specific conductivity is
- The temperature coefficient of a resistance wire is 0.00125 per degree.
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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