What Value of B Should Be Used in a Velocity

question 69

Multiple Choice

What value of B should be used in a velocity selector to separate out 2.0-keV protons if E is fixed at 80 kV/m?

• A) 0.18 T
• B) 0.11 T
• C) 0.15 T
• D) 0.13 T
• E) 0.23 T

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Definitions:

Independent Samples

Refers to two or more groups of samples that are collected from distinct, non-overlapping populations, without any pairs or matched subjects.

Sampling Distribution

Distribution of probabilities associated with a particular statistic, originating from a random sample.

Independent Samples

Samples that are collected from separate populations and are not related or paired in any way, ensuring that the observations are independent of each other.

Normal Populations

Normal populations are groups or sets of entities that have characteristics following a normal distribution, which is symmetric around its mean.