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What are the numbers of nodes present in...

What are the numbers of nodes present in : (a) 1 s, (b) 2s, (c ) 2 p, (d) 3 p, orbitial s?

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(a) Zero.
(b) One spherical node .
( c) One angular node ,
(d ) Two angular node
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P BAHADUR-ATOMIC STRUCTURE-Exercise 9
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  2. A monoatomic (X) ion has a charge of +3 the nucleus of the ion has a ...

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  3. Two 1. 0 g carbon disks 1.00 cm apart have opposite charges of equa...

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  4. How much energy will be released when a sodium ion and a chloride ion,...

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  5. The eyes of a reptille pass a visual signal to the brain when the vi...

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  6. The dissociation energy of H(2) is 430.53 kJ mol^(-1), If H(2) is of d...

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  7. O(2) undergoes photochemical dissociation into one normal oxygen a...

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  8. A certain dye absorbs light of lamda = 4000 Å and then fluresces light...

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  9. A photon of 300 nm is abosorbed by a gas and then re-emits two photon...

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  10. Calculate the wavelength of first line of Lyman series of ten times i...

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  11. What is the difference in energy between 1s and 2p-orbitals in the hy...

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  12. The ionisation energy of a H-like atom is 4R(h) a. Calculate the wav...

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  13. Calculate frequency, energy and wavelength of the radiation correspo...

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  14. The IE(1) of H is 13.6 eV. It is exposed to electromagnetic waves of 1...

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  15. 1.8 g hydrogen atoms are excited by a radiation. The study of species ...

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  16. Consider three electron jumps described below for the hydrogen atom ...

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  17. A series of lines in the spectrum of atomic H lies at wavelengths 656...

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  18. A hydrogen-like atom (atomic number Z) is in a higher excited state of...

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  19. Calculate the Rydberg constant RH if He^+ ions are known to have the ...

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  20. Consider the follwoing two elerctronic transition possibilites in a hy...

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  21. The angular momentum of electron in a Bohr's orbit of H atom is 4....

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