An 80-EV Electron Impinges Upon a Potential Barrier 100 EV

question 4

Multiple Choice

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, ,h = 1.055 × 10^-34 J • s,h = 6.626 × 10^-34 J • s)

• A) 0.027%
• B) 2.7%
• C) 0.27%
• D) 2.8 × 10^-4 %
• E) 2.0 × 10^-9 %

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An individual who is sexually attracted to members of the same sex.

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A term popularized by a book of the same name, referring to individuals who pursue multiple sexual relationships with honesty and integrity.

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Individuals or couples who engage in consensual sexual exchanges with others outside their primary relationship.

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Individuals who engage in slut-shaming, a practice of criticizing and stigmatizing people, typically women, for their real or presumed sexual activity.