The Minimum Path Difference That Will Produce a Phase Difference

question 1

Multiple Choice

The minimum path difference that will produce a phase difference of 90º for light of wavelength 500 nm is

• A)62.5 nm
• B)125 nm
• C)250 nm
• D)375 nm
• E)400 nm

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Definitions:

Autonomic Arousal

The activation of the autonomic nervous system, leading to physical responses such as increased heart rate or sweating.

Increased Digestion

An enhancement in the process by which food is broken down by the body to be absorbed into the bloodstream for nourishment.

Dilation

The process of widening or expanding an opening or structure in the body.

Perspiration

The production and release of sweat by the sweat glands of the skin, often in response to heat or stress.