Diffraction Grating: Monochromatic Light Is Incident on a Grating That

question 35

Multiple Choice

Diffraction grating: Monochromatic light is incident on a grating that is 75 mm wide and ruled with 50,000 lines. The second-order maximum is seen at 32.5°. What is the wavelength of the incident light?

• A) 202 nm
• B) 403 nm
• C) 452 nm
• D) 605 nm
• E) 806 nm

Understand the evolutionary timeline and recognize the appearance of various life forms across geological periods.

Identify the characteristics and features shared by chordates.

Discover the forms of early terrestrial life and their adaptations.

Contrast life forms between the Ediacaran and Cambrian periods.

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Definitions:

Assimilation

In psychology, the cognitive process of fitting new information into existing cognitive schemas, perceptions, and understanding.

Accommodation

In cognitive psychology, the process of modifying existing cognitive schemas, perceptions, and understanding to incorporate new information.

Infantile Amnesia

The inability of adults to recall autobiographical memories from the first few years of life, typically before the age of 3 or 4.

Conscious Memories

Memories that can be intentionally recalled, such as facts or events that one has consciously experienced and stored in memory.