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Radius of the first circular orbit of hy...

Radius of the first circular orbit of hydrogen atom is `0.53xx10^(-10)m` Speed of the revolving electron (charge `1.6xx10^(-19)C)` In this orbit is `2.186xx10^(6)m.s^(-1) ` determine the magnetic moment of the electron.

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The correct Answer is:
`9.27xx10^(-24)A.m^(2)`
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The radius of the first electron orbit of a hydrogen atom is 5.3 xx 10^(-11) m. what is the radius of its second orbit ?

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CHHAYA PUBLICATION-Magnetic Properties of Materials -EXERCISE (Problem Set - I )
  1. Diameter of a circular conducting coil 20 cm and the number of turns i...

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  2. A magnetised steel wire of length 32.8 cm has pole -strength 1A.m If ...

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  3. Radius of the first circular orbit of hydrogen atom is 0.53xx10^(-10)m...

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  4. Strengths of two magnetic poles are 0.5 A m 2 A.m If they are a distan...

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  5. The ratio of pole- strengths of two like magnetic poles is 9 : 1 and t...

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  6. Determine the magnetic field of a bar magnet of length 10 cm , having ...

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  7. Magnetic moment of a small bar magnet is 2A.m^(2) Determine the mag...

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  8. The ratio of the magnetic fields at distances 30 cm and 60 cm respecti...

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  9. The length of a magnet AB is 20 cm and its magnetic moment is 0.24A.m...

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  10. Force experienced by a magnetic pole, when kept in a uniform magnetic ...

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  11. The magnetic moment of a a small bar magnet is 0.9a.m^(2) If it is ...

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  12. The length of straight solenoid is 10 cm, number of turns is 5000 , c...

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  13. Magnetic field at a point a material is 0.02 T and the relative perm...

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  14. Diameter of a toroid is 10 cm and number of turns is 5000. find the ...

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  15. An 1 m long straight solenoid has 1000 number of turns the relative...

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  16. The angle of dip at a place is 45^(@) And the earth's magnetic fie...

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  17. If the horizontal component of earth's magnetic field intensity at a p...

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  18. Vertical component of the intensity of geomagnetic field at a place is...

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  19. At a place A intensity of geomagnetic field is 39.8A.m^(-1) And a...

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  20. Angle of declination at a place is 20^(@) What will be the horizont...

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