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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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- A bucket full of water is revolved in a vertical circle of 2m
- Hydrogen atom in ground state is excited by a monochrmatic radiation of λ=975 Å
- The binding energy per nucleon in deuterium and helium nuclei are 1.1 MeV and 7.0 MeV
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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 magnetic susceptibility of a material of a rod is 449. Permeability of vaccum
- A bucket full of water is revolved in a vertical circle of 2m
- Hydrogen atom in ground state is excited by a monochrmatic radiation of λ=975 Å
- The binding energy per nucleon in deuterium and helium nuclei are 1.1 MeV and 7.0 MeV
- A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms⁻¹.
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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