Monochromatic Light Is Incident on a Grating That Is 75

question 30

Multiple Choice

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

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Definitions:

Pulse Pressure

The difference between systolic and diastolic blood pressure readings, indicating the force that the heart generates each time it contracts.

Orthostatic Hypotension

A form of low blood pressure that happens when standing up from sitting or lying down, causing dizziness or fainting.

Hypotension

A medical condition characterized by abnormally low blood pressure, which can lead to symptoms such as dizziness, fainting, and, in severe cases, shock.

Systolic Blood Pressure

The pressure in the arteries when the heart beats and fills them with blood, the higher of the two blood pressure readings.