Modern Physics
2nd Edition
ISBN: 9780805303087
Author: Randy Harris
Publisher: Addison Wesley
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Question
Chapter 6, Problem 44E
To determine
To show:
Phase velocity of the particle is obtained as
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Q 2: A particle moves inside a one-dimensional box of length L in the direction of sahur X its wave function . Y(x)~exp(—px) Find the calibration constant in terms of the dimension of the box first and then find the calibration constant when L — oo
Consider a potential barrier represented as follows:
U(x) = 0 if x < 0; εx if 0 < x < a; 0 if x > a
Determine the transmission coefficient as a function of particle energy.
At time T energy measurement is carried out on One Hundred identical harmonic
ocillator systems with angular frequency w. It is found that measurements on 36
systems give energy 0.5ho, measurements on 49 systems give energy 1.5ho and
measurements on 15 systems give energy 2.5ho The wavefunction of any of these
systems at time time t < T (before measurement) is given by
Select one:
O a. y(x,t) = e-0.501 (0.60o – 0.7ie-io1 þ1 + 0.0.39ie-2iot p2)
,-iot
O b. y(x,t) = 0.6o – 0.7ie¬io! 41 + 0.39ie-2iot b.
О с. у(х, t) %3D 0.36фо + 0.49е-ion ф + 0.15е-2io1 ф,
"(0.360o + 0.49e d1 + 0.15e-2iot p2)
,-iot
O d. y(x, t) = e-0.5@t
O e. y(x,t) = e0.S@t (0.6P0 – 0.7ieio þ1 + 0.39ie2iot p2)
The expectation value of a system at time t is given by
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a.
0.86ho
O b. 3.11hw
О с.
0.48ho
O d. 2.33ħo
е.
1.29ha
Chapter 6 Solutions
Modern Physics
Ch. 6 - Prob. 1CQCh. 6 - Prob. 2CQCh. 6 - Prob. 3CQCh. 6 - Prob. 4CQCh. 6 - Prob. 5CQCh. 6 - Prob. 6CQCh. 6 - Prob. 7CQCh. 6 - Prob. 8CQCh. 6 - Prob. 9CQCh. 6 - Prob. 10CQ
Ch. 6 - The diagram below plots (k) versus wave number for...Ch. 6 - Prob. 12CQCh. 6 - Prob. 13ECh. 6 - Prob. 14ECh. 6 - Prob. 15ECh. 6 - Prob. 16ECh. 6 - Prob. 17ECh. 6 - Prob. 18ECh. 6 - Prob. 19ECh. 6 - Prob. 20ECh. 6 - Prob. 21ECh. 6 - Prob. 22ECh. 6 - Prob. 23ECh. 6 - Prob. 24ECh. 6 - Prob. 25ECh. 6 - Prob. 26ECh. 6 - Prob. 27ECh. 6 - Prob. 28ECh. 6 - Obtain the smoothness conditions at the...Ch. 6 - Prob. 30ECh. 6 - Prob. 31ECh. 6 - Jump to Jupiter The gravitational potential energy...Ch. 6 - Prob. 33ECh. 6 - Obtain equation (618) from (616) and (617).Ch. 6 - Prob. 35ECh. 6 - Prob. 36ECh. 6 - Prob. 37ECh. 6 - Prob. 38ECh. 6 - Prob. 39ECh. 6 - Prob. 40ECh. 6 - Prob. 41ECh. 6 - Prob. 42ECh. 6 - Prob. 43ECh. 6 - Prob. 44ECh. 6 - Prob. 45ECh. 6 - Prob. 46ECh. 6 - Prob. 47ECh. 6 - Prob. 48ECh. 6 - Prob. 49ECh. 6 - Prob. 50ECh. 6 - Prob. 51CECh. 6 - Prob. 52CECh. 6 - Prob. 53CECh. 6 - Prob. 54CECh. 6 - Prob. 56CE
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