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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Sapna
First of all there is a mistake in typing , there will be h^2 and not hcut^2 in question as per options . Answer is explained in both forms in Attachment
what does this mean "If each state state obtained from the solution of the schrodinger equation is occupied by only one particle" ?
each state means the different wavefunction as per the value of nx and ny... Like in 1d wavefunction is A sin(2pi n x /a) so here diferent state corresponding to different values of n. similarly in 2d