Estimate the Minimum Uncertainty in the Position of an Electron

question 103

Multiple Choice

Estimate the minimum uncertainty in the position of an electron of mass 9.109 *10^-31 kg, given that its speed is unknown to within ±3.00 * 10⁵m·s^-1.

• A) 386 pm
• B) 386 *10^-12 m
• C) 193 pm
• D) 1.93 * 10^-12

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Definitions:

Emphysema

A chronic respiratory condition characterized by the destruction of the air sacs in the lungs, leading to breathlessness and reduced oxygen intake.

Anterior-Posterior Diameter

The measurement from the front to the back of a structure, often used in medical imaging to assess size or growth.

Hemoptysis

Coughing up blood from the respiratory tract.

Clubbing

An enlargement of the ends of the fingers and toes due to a variety of diseases, often related to respiratory or heart issues.