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A short bar magnet of magnetic moment m=...

A short bar magnet of magnetic moment m= `0.32frac(A)(m^2)` is placed in a uniform magnetic field of 0.15T. If the bar is free to rotate in the plane of the field, which orientation would correspond to its stable equilibrium? What is the potential energy in each case?

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CHETANA PUBLICATION-Magnetic Materials-EXERCISE
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  2. The susceptibility magnesium is 1.5 xx 10^-5 at 300 K. What will be it...

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  3. The magnetic susceptibility of bismuth is 2.1xx10^-6. Calculate relati...

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  4. Themagneticmoment of a magnet of dimensions 5 cmxx2.5 cmxx1.25 cm is 3...

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  5. Magnetic susceptibility of a paramagnetic substance is 5xx10^-4. The u...

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  6. Magnetic susceptibility of a paramagnetic substance is 5xx10^-4 The u...

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  7. Magnetic susceptibility of a paramagnetic substance is 5xx10^-4. The ...

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  8. Find the percent increase in magnetic field B when the space within a ...

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  9. Solenoid core made of iron having relative permeability 5000. It is ca...

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  10. The magnetic field Band themagneticintensity H in a material are found...

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  11. A bar magnet of moment 7.5 Am^2 experiences a torque of 1.5xx10^-4 Nm,...

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  12. A magnet makes 55 vibrations in one minute where horizontal component ...

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  13. Two bar magnets having their moment of inertia in the ratio 1: 1.5 osc...

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  14. Intensity of magnetic field of the earth at a point inside a hollow ir...

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  15. Soft iron is used to make the core of transformer because of it's .

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  16. An iron rod of 0.2cm^2 cross-sectional area is subjected to a magnetiz...

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  17. The susceptibility of the rod of a magnetic material is -0.04. What wi...

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  18. The Gyromagnetic Ratio is given by

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  19. An electron in an atom revolves around the nucleus in an orbit of radi...

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  20. The root cause of magnetic properties in a substance is.

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  21. According to Curie's law, magnetization is proportional .

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