An Electron Which Moves with a Speed of 7

question 15

Multiple Choice

An electron which moves with a speed of 7.5 × 10³ m/s parallel to a uniform magnetic field of 0.40 T experiences a force of what magnitude? (e = 1.6 × 10−¹⁹ C)

• A) 1.9 × 10−¹⁵ N
• B) zero
• C) 2.2 × 10−²⁴ N
• D) 4.8 × 10−¹⁴ N

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Definitions:

Motivation

The method that starts, directs, and sustains actions aimed at achieving goals.

Needs-Hierarchy

A theory in psychology proposed by Abraham Maslow, suggesting that people are motivated by five basic categories of needs: physiological, safety, love, esteem, and self-actualization, in that order.

21st Century

The period extending from January 1, 2001, to December 31, 2100, characterized by rapid advancements in technology, globalization, and changing social norms.

Maslow

Refers to Abraham Maslow, a psychologist known for creating Maslow's hierarchy of needs, a theory of psychological health predicated on fulfilling innate human needs.