An 80-eV electron impinges upon a potential barrier 100 eV high and 0.20 nm thick.What is the probability the electron will tunnel through the barrier? (1 eV = 1.60 × 10-19 J, mproton = 1.67 × 10-27 kg,h = 1.055 × 10-34 J ∙ s,h = 6.626 × 10-34 J ∙ s)
A) 0.011%
B) 1.1%
C) 0.11%
D) 1.1 × 10-4 %
E) 7.7 × 10-10 %
Correct Answer:
Verified
Q18: A particle confined in a rigid one-dimensional
Q19: An electron is trapped in an infinite
Q20: One fairly crude method of determining the
Q21: Find the wavelength of the photon emitted
Q22: The atoms in a nickel crystal vibrate
Q24: Calculate the ground state energy of a
Q25: The energy of a particle in the
Q26: The energy of a proton is 1.0
Q27: A 3.10-eV electron is incident on a
Q28: An electron is confined in a harmonic
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents