What Is the Wavelength of an Electromagnetic Wave That Has

question 56

Multiple Choice

What is the wavelength of an electromagnetic wave that has a frequency of 3 kHz?

• A)less than 1 km
• B)1 km
• C)more than 1 km

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Definitions:

Critical Value

The threshold value that a test statistic must exceed to reject the null hypothesis in a statistical test, determined by the significance level of the test.

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true, often denoted by alpha (α) and typically set at 0.05, 0.01, etc.

Sample Observation

An individual data point collected from a sample that is used for analysis and making inferences about the population.

Population Variance

A measure of the dispersion of all data points in a population from the population mean, indicating the diversity within the population.