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MODERN PUBLICATION-TEXTUAL QUESTIONS-EXERCISE
- Which of following is not a unit of the intensity of magnetisation?
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- Which of the following is not the unit of magnetic induction ?
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- Which of the following is ferromagnetic?
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- An example of a ferromagnetic substance is
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- If the premanent magnetic moment of the atoms of a substance is zero, ...
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- From molecular view point, discuss the temperature dependence of susce...
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- The magnetic permeability is maximum for
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- Suspectibility is positive for
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- Choose the correct answer
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- Fill ups At ……………………..temperature a ferromagnetic material passes over...
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- Above curie temperature
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- The area of B-H curve is an indication of
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- Area contained within the hysteresis loop represents
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- The hysteresis curve of a magnetic material is generally studied for
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- The hysteresis cycle for the material of permanent magnet is
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- Direction. In the following questions, a statement of assertion is fol...
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- The material of a permanent magnet has
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- Why soft iron is used in making the core of a transformer ?
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- Ferromagnetic substance used in a transformer must have
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- A tape-recorder records sound in the form of
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