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NIKITA PUBLICATION-MAGNETISM -MCQs
- The areas of cross-section of three magnets of same length are A,2AA a...
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- Maghnetic dipole moment of revolving electron is
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- The ratio of magnetic dipole moment to angular momentum of electron is
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- The gyromagnetic ratio of electron is
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- Magnetic dipole moment of revolving electron is
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- An electron in an atom revolves the nucleus in an orbit of radius 0.53...
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- An electron in an atom revolves around the nucleus in an orbit of radi...
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- The ratio of magnetisation I to the magnetic field intensity H is
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- The magnetic dipole moment per unit volume of the substance is knwn as
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- The ratio of magnetic induction (B)to the strength of magnetising fiel...
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- The ratio of the intensity of the magnetisation to the strength of mag...
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- The relation between magnetic induction(B),magnetising field (H)And th...
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- For a paramagnetic material,the dependence of the magnetic susceptibil...
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- If M is magnetic moment developed in the material having volume V,then...
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- The ratio subceptibility of a paramagnetic substance is 3xx10^(-4),It ...
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- A rod ferromagnetic with dimensions 10 xx 0.5 xx0.2cm is placed in a m...
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- An iron rod of length 20 cm and diameter 1 cm is placed inside a solen...
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- The space inside a toroid is filled with tungsten whose susceptibility...
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- The magnetization of a bar magnet of length 5 cm,cross-sectional area ...
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- The percentage increase in magnetic field B when the space within a cu...
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