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Calculate the number of waves made by a Bohr electyron in one complete revolution in `n ^(th)` orbit of H-atom, if ratio of de-Broglie wavelength asssociated with electron moving in `n^(th)` orbit and `2^(nd)` orbit is `1.5.`

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NARENDRA AWASTHI-ATOMIC STUCTURE-Exercise
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  2. STATEMENT-1: The ground state electronic configuration of introgen is ...

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  3. STATEMENT-1: An orbital cannot have more then two electrons and they m...

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  4. STATEMENT-1: Orbital having xz plane as nofe may be 3d(xy) STATEMENT...

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  5. STATEMENT-1: The kinetic energy of photo-electrons increases with incr...

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  6. Assertion : Cu^(2+) ion is a coloured ion . Reason : Every ion with...

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  7. Given r(n+1)-r(n-1)=2r(n),where r(n)-r(n-1)=r(n+1), are Bohr radius fo...

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  8. The energy of separationof an of an electron is 30.6eV moving in an or...

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  9. Calculate the number of waves made by a Bohr electyron in one complete...

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  10. A certain day absorbs lights of lamda=400 nm and then fluorescence lig...

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  11. Aphoton of energy 4.5 eV strikes on a metal surface of work function 3...

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  12. Find out the difference in number of angular nodes and number of radia...

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  13. What is the total numbe of radial and angular nodes present in 5f orbi...

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  14. Infrared lamps are used in restaurants to keep the food warm. The infr...

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  15. When an electron makes transition from (n+1)state to n state the wavel...

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  16. For 3s orbital of hydrogen atom, the normalised wave function is Psi...

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  17. Find the separation between two electron (inÅ) in vacuum, if electrost...

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  18. An alpha - [article moving with velocity (1)/(30) th times of velveloc...

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  19. In a sample of excited hydrogen atoms electrons make transition from n...

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  20. Calculate the value of A. A=(E(1.2))/(2E(2,1)) where E(nz)= Emergy o...

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