The Radius of the Orbit of an Electron Moving with a Speed

question 36

Multiple Choice

The radius of the orbit of an electron moving with a speed of 10⁸ m/s perpendicular to a magnetic field of 5.0 × 10^-3 T is approximately

• A) 1.1 m.
• B) 0.11 m.
• C) 0.34 m.
• D) 0.011 m.
• E) 8.9 m.

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Definitions:

Radiopaque Iodine Material

A contrast agent containing iodine used in radiographic imaging to improve the visibility of internal structures.

Pulmonary Artery

A major blood vessel responsible for carrying deoxygenated blood from the heart to the lungs for oxygenation.

Pneumothorax

A collection of air or gas in the pleural cavity that displaces lung tissue.

Shortness of Breath

A condition where an individual experiences difficulty breathing or feels suffocated.