Problem 8. The current density is given by J = 2im Find current density in dx dx regions I, II, and III (see eq. (6a – 6c)) for a particle of mass m tunneling through potential barrier in terms of coefficients A, B, C, and D. * -ikk = De - De 7

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Problem 8. The current density is given by J =-
Find current density in
2im
dx
dx
regions I, II, and III (see eq. (6a – 6c)) for a particle of mass m tunneling through potential
barrier in terms of coefficients A, B, C, and D.
* -ikk
Y = De'ke
4* = De
7
-先( -Y
(4*
dox
2im
ikk
2
Transcribed Image Text:Problem 8. The current density is given by J =- Find current density in 2im dx dx regions I, II, and III (see eq. (6a – 6c)) for a particle of mass m tunneling through potential barrier in terms of coefficients A, B, C, and D. * -ikk Y = De'ke 4* = De 7 -先( -Y (4* dox 2im ikk 2
2im
dox
ika
po) (ik tik) = hlD =
2 m
2im
Ho
• mework i
Get
I for 4 and
7.
ikk
+ Ae
gx
2= Be"+ce
B,c are compled
- real
100%
Give Feedback to Microsoft
Transcribed Image Text:2im dox ika po) (ik tik) = hlD = 2 m 2im Ho • mework i Get I for 4 and 7. ikk + Ae gx 2= Be"+ce B,c are compled - real 100% Give Feedback to Microsoft
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