A Wavelength of 465 Nm Yields a First Order Maximum

question 31

Multiple Choice

A wavelength of 465 nm yields a first order maximum at 26.6° with a grating.At what angle will the third order maximum appear for this wavelength?

• A) 13°
• B) 90°
• C) -26.6°
• D) No third order maximum exists in this case.
• E) ​1.50°

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