Electromagnetic Radiation Emitted by a Planet Has a Wavelength of 10

question 52

Multiple Choice

Electromagnetic radiation emitted by a planet has a wavelength of 10 micrometers (1 µm = 10-⁶ m) .What name is given to this type of electromagnetic radiation?

• A) gamma rays
• B) infrared radiation
• C) radio waves
• D) visible light

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Definitions:

Cohen's Kappa

Cohen's Kappa is a statistical measure used to assess the reliability of inter-rater agreement for qualitative (categorical) items, correcting for the chance of agreement.

Item-total Correlation

The relationship between individual item scores and the overall score across all items in a test or questionnaire.

Split-half Reliability

An evaluation of reliability involving splitting a test into two sections and comparing scores from each section to check how consistent the test is.

Cohen's Kappa

A statistical coefficient that measures inter-rater agreement for qualitative (categorical) items.