A Proton Is Moving at a Speed of 3

question 18

Multiple Choice

A proton is moving at a speed of 3.2 × 10⁶ m/s at an angle of 80° to a uniform magnetic field of strength 1.5 × 10^-4 T. What is the distance moved by the proton along the spiral path as it completes one revolution? (This distance is called the "pitch" of the helix.)

• A)1370 m
• B)1390 m
• C)240 m
• D)220 m
• E)cannot be determined

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Definitions:

Genetic History

The study and documentation of an individual's or family's inherited traits, conditions, and diseases to assess health risks.

Delayed Development

A condition where a child does not reach developmental milestones within the typical age range, possibly indicating underlying health or learning issues.

Posterior Fontanelle

The soft spot at the back of a newborn's skull where the bones have not yet fully joined, allowing for brain growth and skull expansion.

Unsupported

Lacking external assistance, backing, or emotional or structural support, often leading to a feeling of isolation or insufficiency.