A Diffraction Grating Has 2000 Lines Per Centimeter and Is

question 48

Multiple Choice

A diffraction grating has 2000 lines per centimeter and is 3.0 centimeters wide.When visible light is incident on the grating,a maximum is observed at an angle of 10º from the normal.The wavelength of the incident radiation is

• A)435 nm
• B)525 nm
• C)600 nm
• D)725 nm
• E)870 nm

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Definitions:

Excise Tax

An indirect tax charged on the sale of a particular good or service, typically specific items such as alcohol, tobacco, and gasoline.

Revenue Tariff

A type of tariff that is primarily levied by a government with the objective of generating income rather than protecting domestic industries.

Competitive Disadvantage

A condition where a company or country is not able to compete effectively with others due to inferior resources, skills, or capabilities.

Protective Tariff

A tax imposed on imports to protect domestic industries from foreign competition.