Uncertainty Principle Using ΔXΔp ≥ ħ: a Nonrelativistic Proton Is

question 82

Multiple Choice

Uncertainty principle using ΔxΔp ≥ ħ: A nonrelativistic proton is confined to a length of 2.0 pm on the x-axis. What is the kinetic energy of the proton if its speed is equal to the minimum uncertainty possible in its speed? (1 eV = 1.60 × 10^-19 J, ħ = 1.055 × 10^-34 J ∙ s, m_proton = 1.67 × 10^-27 kg)

• A) 0.52 eV
• B) 5.2 eV
• C) 52 eV
• D) 520 eV
• E) 5200 eV

Identify and understand different sleep disorders and their symptoms.

Recognize the impact of substances and medications on sleep quality and patterns.

Describe characteristics and phenomena associated with REM and non-REM sleep.

Understand the psychological significance and interpretation of dreams.

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Definitions:

Incremental Loss

The additional loss incurred from producing one extra unit of a product or service beyond the break-even point.

Special Order

An order for a product that is made to a customer's specifications, differing from regular stock products.

Capacity

The maximum level of output that a company can sustain to produce in a given period under normal circumstances.

Absorption Costing

An approach in accounting where the total manufacturing expenses, including direct materials, direct labor, and both kinds of manufacturing overhead (variable and fixed), are included in a product's costing.