A Diffraction Grating with 10,000 Lines/cm Will Exhibit the First

question 30

Multiple Choice

A diffraction grating with 10,000 lines/cm will exhibit the first order (m = 1) maximum for light of wavelength 264 nm at what angle? (1 nm = 10−⁹ m)

• A) 15.3°
• B) 0.62°
• C) 0.51°
• D) 31°

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Definitions:

Arousal

A state of heightened physiological activity, typically with an emphasis on alertness and readiness to respond.

EEG

Electroencephalogram, a test that detects electrical activity in your brain using small, flat metal discs attached to your scalp.

Brain Activity

The electrical and chemical processes occurring within the brain that are associated with various mental functions and behaviors.

Left Hemisphere

The left hemisphere of the brain is primarily involved in controlling the right side of the body and is often associated with analytical tasks, such as language processing, mathematics, and logic.