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Find magnetic moment of an electron revo...

Find magnetic moment of an electron revolving in an orbit and hence define Bohr magneton.

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On what physical quantity does the magnetic moment of an electron revolving in an orbit depend ?

What is the value of the magnetic moment of an electron revolving in the K-sell of the atom (in Bohr magnetron unit )?

Write the variation of magnetic moment of an electron revolving in Bohr’s orbit of atom with n, n being the principal quantum number

On which power of the principal quantum number (n) of the orbit, will the magnetic moment (mu) of an electron revolving in the Bohr orbit of an atom be directly proportional ?

Define magnetic moment of a bar magnet .

Statement I: Magnetic moment of an electron in the n-th orbit of hydrogen atom mu_n prop n . Statement II: Magnetic moment of a particle of charge e rotating in an orbit of radius r with velocity v is given by mu=1/2 evr .

Find the angular momentum of the electron revolving in second excited state orbit inhydrogen atom, (h = 6.6 xx 10^-34Js) .

Prove with help of postulate of Bohr's theory that the velocity of an electron revolving in the first orbit of a hydrogen- like atom or ion is double of that revolving in the second orbit .

Prove that the velocity of the electron revolving in the first orbit is twice to that of the electron revolving in the second orbit of the hydrogen atom.

Find the velocity of electron revolving in the third orbit of hydrogen atom. Also determine the number of revolutions of the electron per second around the nucleus.

UNITED BOOK HOUSE-MODEL PAPER SET-02-EXERCISE
  1. The line charge density of a semicircular ring of radius R is lambda. ...

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  2. Find the potential at the centre of a square of side sqrt2 m which ca...

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  3. Find magnetic moment of an electron revolving in an orbit and hence d...

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  4. A straight wire is used ot form a semi-circular wire of radius 2cm. IF...

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  5. A convex lens whose redius of curvatures of both surfaces are same, re...

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  6. Why lens formula is called "conjugate focii" relation?

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  7. If 'f' is the focal length of a lens then prove uv=f^2. U and V repres...

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  8. What is meant by stopping potential in photoelectric emission? Does th...

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  9. The wavelength which is generated from microwave oven is 1 cm. In this...

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  10. Show the unit of h/(mv) is equal to that of wavelength.

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  11. The wavelength of photon of lambda is equal to the de-Broglie wave len...

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  12. What is the unit of radioactivity?

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  13. What is the unit of radioactivity?

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  14. What is the relation between mass defect and binding energy?

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  15. Draw a characteristics curve of zener diode showing the variation of v...

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  16. Substract 1101-1011=? (1's complement method)

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  17. In a transistor the change in collector current is 706 mA for the chan...

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  18. The internal resistance of two cells are I Omega and 2 Omega. Their e...

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  19. What is eddy current? Write down an application of it.

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  20. A verticle copper disc of diameter 20 cm is rotating uniformly about ...

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