Concept explainers
The dispersion of the first three maxima that fall on the screen.
Answer to Problem 44PQ
The dispersion of the first order is
Explanation of Solution
Write the expression for
Here,
Write the expression for diffraction grating in the first order.
Here,
Conclusion:
Calculate grating spacing as follows.
Substitute
Substitute
Substitute
Substitute
Substitute
Substitute
Therefore, the dispersion of the first order is
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Chapter 36 Solutions
Physics for Scientists and Engineers: Foundations and Connections, Advance Edition, Volume 2
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