Answered: Q17. A free particle described by a… | bartleby

Related questions

Question

Q17. A free particle described by a plane wave and moving in the positive z -direction
undergoes scattering by a potential
if rsR
v(r) =-
0,
if r>R
If V, is changed to 2V,, keeping R fixed, then the differential scattering cross-section, in
the Born approximation.
(a) increases to four times the original value
(b) increases to twice the original value
(c) decreases to half the original value
(d) decreases to one fourth the original value

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

V (x) = 00, V(x) = 0, x<0,x 2 a 0
40. The first excited state of the harmonic oscillator has a wave function of the form y(x) = Axe-ax². (a) Follow the
5. Consider a potential barrier represented as follows: U M 0 +a U(x) = x a Determine the transmission coefficient as a function of particle energy.
During World War II, Sir Geoffrey Taylor, a British fl uiddynamicist, used dimensional analysis to estimate the wavespeed of an atomic bomb explosion. He assumed that theblast wave radius R was a function of energy released E , airdensity ρ , and time t . Use dimensional reasoning to showhow wave radius must vary with time.
A neutron of mass m of energy E a,V(x) = Vo ) II. Estimate the kinetic energy of the neutron when they reach region III.
n=2 35 L FIGURE 1.0 1. FIGURE 1.0 shows a particle of mass m moves in x-axis with the following potential: V(x) = { 0, for 0
24. Consider a modified box potential with V(x) = V₁x, Vi(ar), x a Use the orthogonal trial function = c₁f₁+c₂f₂ with f₁ = √√sin (H) and f2 = √√ √√sin sin (2) to determine the upper bound to ground state energy.