Bharathiar University 2004 M.Sc Physics Quantum Mechanics-I - Question Paper
Degree
(For the candidates admitted from 2002 and awards) M.Sc. DBGEEE EXAMINATION, APRIL 2004. First Semester'
3157
Pliysks
Time: Three hours Maximum: 100 marks
SECTION A (20 x 1 = 20 usuries)
Choose the eosreei answer:
1. If 1P) =|A)+1B) then {?] is given by,
2, The maximum . value of binding energy of hydrogen molecule by variation method is
W \* sr , lo i 8, Area under the carte between -~* " Wmt * . Wi is proportional-*! - |
aad
i
M
m
m
/' (c) m .(d)' lit3,
4 JJis jfwby
{a) fiLt 4 (b) ~4
M
(c) -iti, id) 4-
5. The continuity equation is given by
(a) %+& ' (b) 2f + I>wS0
* Cc) ~+Gra4S.*0 (d) ~+Dw|>0.
31 3
Fill up the blanks :
I
I
S: . . 6. A state feacrr. caa be"' expressed by
, a..........................................la an infinite dimensional space by
imagin; a* 2r each function tpt.
#
i
8. The four possible combinations oi 'V and "m* for
n 2 in the case ef tijdrogea atom are '
9. fc-U
10, Dirac matrix *&* in terms, of Paulis spin matrix V is given by-.
Mzicb tLw raowiag ,*
H, Bra and ket vectors (a) + ?!)*
2? ' J rx
ze2 g2
r2 %
12. Hamiltonian fo* helium (b) Quantisation of
- atembypeftebldoa energy
_ method
13. Time dependent ' (c) <iij liiit 4) #
perturbation method
14. C.G, Coefficients (d) IV3
I ca3l2/
. afe1
~P~*
15. K.G. equation - (e) Dirac.
" ?, The first order time independent perturbed nexgy
forthenoa-dtgsaeatecasels"
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