Multiple Choice
Tunneling: A 3.10-eV electron is incident on a 0.40-nm barrier that is 5.67 eV high. What is the probability that this electron will tunnel through the barrier? (1 eV = 1.60 × 10-19 J, mel = 9.11 × 10-31 kg, ħ = 1.055 × 10-34 J ∙ s, h = 6.626 × 10-34 J ∙ s)
A) 1.4 × 10-3
B) 9.0 × 10-4
C) 1.0 × 10-3
D) 1.5 × 10-3
E) 1.2 × 10-3
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Probability: The square of the wave function
Q2: Particle in a box: One fairly crude
Q3: Harmonic oscillator: A lithium atom, mass 1.17
Q5: Particle in a box: An electron in
Q6: Particle in a box: The lowest energy
Q7: Particle in a box: A particle trapped
Q8: Three dimensional potential well: Model a hydrogen
Q9: Quantum enganglement: Two entangled fermions each have
Q10: Harmonic oscillator: The energy of a particle
Q11: Tunneling: The energy of a proton is