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    Physics & Astronomy
  3. Study Set
    Principles of Physics
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    Exam 19: Diffract and Interference
  5. Question
    A Diffraction Grating Just Resolves the Wavelengths 400
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A Diffraction Grating Just Resolves the Wavelengths 400

Question 3

Question 3

Multiple Choice

A diffraction grating just resolves the wavelengths 400.0 nm and 400.1 nm in first order. The number of slits in the grating is:


A) 400
B) 1000
C) 2500
D) 4000
E) not enough information is given

Correct Answer:

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