When Radiation Has a Frequency of 1

question 144

Multiple Choice

When radiation has a frequency of 1.5 * 10¹⁵ Hz, what is its wavelength?

• A) 3.0 * 10^-11 m
• B) 4.2 * 10^-7 m
• C) 2.0 * 10^-7 cm
• D) 2.0 * 10^-7 m
• E) 2.0 * 10^-8 m

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Definitions:

Serial-Position Effect

A psychological phenomenon where an individual recalls the first and last items in a series best, and the middle items worst.

Items at the Beginning

Refers to the phenomenon where items that appear early in a list are more likely to be remembered than items in the middle.

Items at the End

Refers to objects, questions, or elements placed at the final part of a sequence or list.

Organizing

The action or process of arranging or structuring elements in a systematic way, often to achieve efficiency or order.