An Electron Moves with a Speed of 3

question 91

Multiple Choice

An electron moves with a speed of 3.0 × 10⁴ m/s perpendicular to a uniform magnetic field of 0.40 T. What is the magnitude of the magnetic force on the electron? (e = 1.60 × 10^-19C)

• A) 4.8 × 10^-14 N
• B) 1.9 × 10^-15 N
• C) 5 × 10^-20 N
• D) 2.2 × 10^-24 N
• E)0N

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Definitions:

Rejecting

In statistical hypothesis testing, the act of concluding that the null hypothesis is unlikely given the data, often signaled by a test statistic that falls outside a specified significance level.

Type II Error

The error that occurs when a false null hypothesis is not rejected.

False Null Hypothesis

Indicates a situation where the null hypothesis is incorrectly rejected when it is in fact true.

Failing

The condition or process of not meeting a desirable or intended objective, often used in the context of academic performance or machinery operation.