Uncertainty Principle Using ΔPΔx ≥ ħ/2: a Nonrelativistic Electron Is

question 64

Multiple Choice

Uncertainty principle using ΔpΔx ≥ ħ/2: A nonrelativistic electron is confined to a length of 500 pm on the x-axis. What is the kinetic energy of the electron if its speed is equal to the minimum uncertainty possible in its speed? (ħ = 1.055 × 10^-34 J ∙ s, m_el = 9.11 × 10^-31 kg, 1 eV = 1.60 × 10^-19 J)

• A) 0.00038 eV
• B) 0.0038 eV
• C) 0.038 eV
• D) 0.38 eV
• E) 3.8 eV

Understand the differences between primary and secondary sex characteristics in both males and females.

Comprehend the current state of research regarding the origins of sexual orientation, including genetic factors.

Define and differentiate terms related to gender identity, including transgender and transsexual.

Assess the effectiveness of antiretroviral drugs in preventing HIV transmission from mother to child.

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Definitions:

Jury Size

The number of members in a jury, which can vary according to the legal system and type of trial, affecting decision-making processes and outcomes.

Juror Impartiality

Refers to the essential criterion that jurors must be unbiased and have no preconceptions or prejudices regarding the case they are to decide on.

Bystander Effect

The psychological phenomenon where individuals are less likely to offer help to a victim when other people are present.

Diffusion Of Responsibility

is a sociopsychological phenomenon whereby a person is less likely to take responsibility for action or inaction when others are present.