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The ratio of magnetic induction (B)to th...

The ratio of magnetic induction (B)to the strength of magnetising field is called

A

Magnetic permeability

B

Magnetic subsceptibility

C

Intensity of magnetisation

D

Magnetic flux density

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The correct Answer is:
A
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NIKITA PUBLICATION-MAGNETISM -MCQs
  1. The ratio of magnetisation I to the magnetic field intensity H is

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  2. The magnetic dipole moment per unit volume of the substance is knwn as

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  3. The ratio of magnetic induction (B)to the strength of magnetising fiel...

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  4. The ratio of the intensity of the magnetisation to the strength of mag...

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  5. The relation between magnetic induction(B),magnetising field (H)And th...

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  6. For a paramagnetic material,the dependence of the magnetic susceptibil...

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  7. If M is magnetic moment developed in the material having volume V,then...

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  8. The ratio subceptibility of a paramagnetic substance is 3xx10^(-4),It ...

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  9. A rod ferromagnetic with dimensions 10 xx 0.5 xx0.2cm is placed in a m...

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  10. An iron rod of length 20 cm and diameter 1 cm is placed inside a solen...

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  11. The space inside a toroid is filled with tungsten whose susceptibility...

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  12. The magnetization of a bar magnet of length 5 cm,cross-sectional area ...

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  13. The percentage increase in magnetic field B when the space within a cu...

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  14. A bar magnet made of steel has a magnetic moment of 2.5 A m^2 and mass...

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  15. A bar magnet made of steel has a magnetic moment of 2.5 A m^2 and mass...

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  16. The susceptibility of annealed iron at saturation is 5500. Find the pe...

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  17. The susceptibility of magnesium at 300 K is 1.2 xx 10^(-5). At what te...

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  18. The magnetic field B and the magnetic intensity H in a material are fo...

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  19. A magnetic field strength (H) 3xx10^(3) Am^(-1) produces a magnetic fi...

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  20. If relative permeability of iron is 2000,its absolute permeability is ...

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