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Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
- IIT JAM
- Physics (PH)
Any other way to do this questions apart from uncertainty principle?
14 Unattempted A particle of mass m moves under the 1-D potential (x) =V|a|, where V is a positive constant. Using Your Ans Correct Ans a Heisenberg's uncertainty principle Ar Ap, 2, the ground state energy of the particle can be estimated to be Time (Secs) 174 O /3 Bookmark 3 2 4m O 2 hv 3 4m /3 O 1/3 4m O 4m Solution Let Ax 2x: Ap 2Ax 4x For ground state momentum is, Ap p Now., energy E = V% lav| +Vo 2x E 2m 32mx dE = 0 For minmim eneTgy 1/3 h h +2V% =0r= 16mx 32m Vo
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Animesh anand![best-answer]()
yes it can also be done by some approximation method like W.K.B method ,varitional principle method.but for jam preparation it is sufficient method.if you know about this method and want solution then I will provide it.but you will understand only when you know about it.