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Unique property associated with ferromag...

Unique property associated with ferromagnetic material is______.

A

superconductivity

B

attracting magnetic substances

C

directional property

D

hysteresis

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CHETANA PUBLICATION-Magnetic Materials-EXERCISE
  1. If a paramagneticmaterial is placed in a magnetic field, the flux dens...

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  2. S.I. unit of magnetic dipole moment is .

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  3. Unique property associated with ferromagnetic material is.

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  4. (12)The magnetic moment is not associated with .

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  5. The correct relation between p and % is .

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  6. In which type of material the magnetic susceptibility does not depend ...

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  7. The magnetic susceptibility of magnesium is 10xx10^(-5). Its permeabil...

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  8. Magnetic susceptibility is positive and large for

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  9. The magnetic dipole moment of a bar magnet is 20 A-m^2. It is 20 cm lo...

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  10. If the relative permeability of iron is 3000, its absolute permeabilit...

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  11. A circular coil of 500 turns and area of 0.5 cm^2 carries a current of...

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  12. Magnetic susceptibility does not depend upon temperature then the mate...

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  13. The magnetic moment per unit volume of a material is.

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  14. Which of the following statements is correct for diamagnetic materials...

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  15. Diamagnetic substances are.

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  16. After removal of strong magnetic field, the substance that remains mag...

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  17. Copper is a // an.

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  18. The atom of a paramagnetic substance is.

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  19. When a paramagnetic substance is placed in a uniform magnetic field.

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  20. A magnetizing field of 360A//m produces a magnetic flux density B = 0....

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