Concept explainers
The angles for the first-order diffraction line of sources.
Answer to Problem 64GP
The angle of hydrogen,
The angle of neon,
The angle of argon,
Explanation of Solution
Given:
The distance of grating lines, (d)
Wavelength for three sources:
For hydrogen
For neon
For argon
Order of diffraction,
Formula used:
It is known that
Where,
Calculation:
The path difference is an integer multiple of the wavelength in constructive interference.
Rearrange the given formula:
Calculation for Wavelength of hydrogen:
Substitute the given values in
Calculation for Wavelength of neon:
Substitute the given values in
Calculation for Wavelength of argon:
Substitute the given values in
Conclusion:
The angle of the first order of diffraction for hydrogen, neon and argon sources are
Chapter 24 Solutions
Physics: Principles with Applications
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