A Proton with a Kinetic Energy of 0

question 19

Multiple Choice

A proton with a kinetic energy of 0.20 keV follows a circular path in a region where the magnetic field is uniform and has a magnitude of 60 mT. What is the radius of this path?

• A) 4.1 cm
• B) 2.9 cm
• C) 3.4 cm
• D) 5.1 cm
• E) 2.4 cm

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Definitions:

Overeating

The consumption of more calories than the body needs for energy, often leading to weight gain and other health issues.

Undereating

Consuming fewer calories than the body needs to maintain a healthy functioning, which can lead to nutritional deficiencies and health issues.

Pima Indians

A Native American group living in what is now Arizona and Mexico, often studied in medical and nutritional research due to their high prevalence of type 2 diabetes.

Sonoran Desert

A desert located in the Southwestern United States and Northwestern Mexico, known for its extreme heat and distinctive flora and fauna.