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

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Definitions:

Differ From

To be not alike or distinct in nature, quality, or form when compared with another item or aspect.

Quasi-experimental

Quasi-experimental designs involve research settings where the researcher lacks full control over the assignment of participants to conditions or groups, often due to ethical or practical considerations, making it different from true experimental designs.

Correlation Studies

Research methods that examine the relationship or association between two or more variables, without determining causation.

Random Assignment

The process of allocating participants in an experiment to different groups in a way that each participant has an equal chance of being assigned to any group, helping to ensure the validity of the results.