An Electron Moves with a Speed of 5

question 136

Multiple Choice

An electron moves with a speed of 5.0 × 10⁴ m/s perpendicular to a uniform magnetic field of magnitude 0.20 T.What is the magnitude of the magnetic force on the electron? (e = 1.60 × 10^-19C)

• A)4.4 × 10^-14 N
• B)1.6 × 10^-15 N
• C)5 × 10^-20 N
• D)2.6 × 10^-24 N

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Definitions:

Participant Observation

A technique of observing a situation wherein the observer takes an active role in the situation.

Objectivity

The practice of maintaining impartiality and neutrality in research, minimizing personal bias in the study's conduct and interpretations.

Scientific Observation

The systematic process of gathering data from the environment in a methodical manner to gain insight and understanding.

Qualitative Approach

A research strategy focused on understanding phenomena through the analysis of non-numerical data, such as words, images, or objects.